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94 Commits

Author SHA1 Message Date
Markus F.X.J. Oberhumer 70632e5541 Bump release date. 2007-01-23 22:11:23 +01:00
John Reiser 0bba700105 merge 2007-01-23 10:35:20 -08:00
John Reiser b71aaccff3 fix amd64-linux.elf-entry.S invoking large programs (>3MB compressed) 2007-01-23 10:34:33 -08:00
Markus F.X.J. Oberhumer 7271ae9611 Small updates. 2007-01-23 13:50:39 +01:00
László Molnár 6e32dff2ad armpe_tester.c updated to work with files containing 4 sections 2007-01-17 21:53:18 +01:00
László Molnár 8f7c898c08 use an exception instead of assert() for overlay checking (bug #1624840) 2007-01-16 12:58:35 +01:00
Markus F.X.J. Oberhumer f4a9815f48 Keep entries sorted in stub/Makefile. 2007-01-15 07:46:22 +01:00
John Reiser 0f8d5c7e98 arm-linux.kernel.vmlinux.S remove unused sections 2007-01-14 13:40:50 -08:00
Markus F.X.J. Oberhumer 5e83596a1b Enter 2007. 2007-01-14 13:08:58 +01:00
Markus F.X.J. Oberhumer 6361213e07 More portability fixes. 2007-01-14 12:47:38 +01:00
John Reiser 9c59a5d9b6 p_vmlinx test jig for ARM 2007-01-13 17:30:03 -08:00
John Reiser bb04844bd5 Decompressor for UPX_F_VMLINUX_ARM follows ELF convention 2007-01-13 15:26:05 -08:00
Markus F.X.J. Oberhumer 0b988176fa Portability fixes. 2007-01-10 17:16:59 +01:00
Markus F.X.J. Oberhumer a354f18a2d Consistently use .arch nojumps on i086 and i386. 2007-01-09 22:40:01 +01:00
Markus F.X.J. Oberhumer a7ca0fec88 Merge. 2007-01-09 18:31:13 +01:00
Markus F.X.J. Oberhumer 06eec508df Cosmetic macros.S cleanups. 2007-01-09 18:27:53 +01:00
John Reiser 10dc580a3a tweak i386-linux.kernel.vmlinux-head.S 2007-01-08 13:56:47 -08:00
John Reiser 2f6ae3ef01 merge 2007-01-07 16:33:04 -08:00
John Reiser 392e803905 vmlinux/AMD64 works 2007-01-07 16:31:46 -08:00
John Reiser 83a5fb585b ELF External_Note 2007-01-03 06:54:48 -08:00
László Molnár c6205ffbe0 tls index should be zero after decompression 2007-01-02 18:16:16 +01:00
Markus F.X.J. Oberhumer c04737ce20 Cosmetic cleanup. 2006-12-31 15:51:17 +01:00
John Reiser 11b92172fe PackVmlinuxBase my_boot_label; kernel Makefiles 2006-12-25 13:55:28 -08:00
László Molnár 3a6c574376 pe: correctly handle import table with 0 entries during decompression (#1620733) 2006-12-24 16:25:36 +01:00
Markus F.X.J. Oberhumer b21ce925fb Factor out a common Packer::defineFilterSymbols(). Enable filters
0x49 and 0x49 for all i386-dos32.* formats. Needs testing.
2006-12-22 16:39:42 +01:00
Markus F.X.J. Oberhumer de9dcc4ed6 Enable filters 0x49 and 0x46 for win32/pe. This needs some more testing. 2006-12-22 15:28:14 +01:00
Markus F.X.J. Oberhumer 9e77dbfe20 Added an assertion to make sure I've really understood the semantics
of the ctok32 filter length.
2006-12-22 15:19:51 +01:00
Markus F.X.J. Oberhumer 4cee0676a4 Consistently rename section names of ctok32 filter. 2006-12-22 14:22:45 +01:00
Markus F.X.J. Oberhumer 8ad9d21db3 Also add ICHECK() calls to p_armpe.cpp. 2006-12-22 13:37:19 +01:00
Markus F.X.J. Oberhumer 8ba8317eea sf.net bug #1620733: As a very first step, added two calls to
ICHECK(dname,1). Of course we still need a proper fix for this.
2006-12-22 13:35:39 +01:00
Markus F.X.J. Oberhumer d221187f24 Misc cosmetical cleanups. 2006-12-22 12:36:55 +01:00
Markus F.X.J. Oberhumer db54ec294f Added some missing stub/tmp/*.bin.dump files. 2006-12-20 10:50:49 +01:00
John Reiser 1d39796e3f PackVmlinuxBase::canPack bug for AMD64 with holes between PT_LOAD 2006-12-19 18:18:47 -08:00
John Reiser cd6a318903 cleanup merge 2006-12-19 16:19:19 -08:00
John Reiser 73090b98ab merge 2006-12-19 16:16:20 -08:00
John Reiser 745de1abab refactor PackVmlinuxBase::pack() 2006-12-19 16:12:59 -08:00
John Reiser 961031efc1 make_st_info() 2006-12-19 16:12:15 -08:00
Markus F.X.J. Oberhumer 2487595778 vmlinux: U32 already has target-endian representation, so there is no need
to call BeLePolicy::get32() here.
2006-12-19 22:39:37 +01:00
John Reiser 5c4863d504 refactor PackVmlinuxBase ::canUnpack(), ::unpack() 2006-12-19 10:58:20 -08:00
Markus F.X.J. Oberhumer 5e3a658932 Made a method pure virtual. 2006-12-19 16:21:57 +01:00
Markus F.X.J. Oberhumer cb4704c821 Cosmetic cleanups. 2006-12-19 15:22:50 +01:00
Markus F.X.J. Oberhumer cc0b7d1492 Use the preprocessor to make sure that the ELF types are PODs. 2006-12-19 14:43:14 +01:00
Markus F.X.J. Oberhumer f8ebbf8b08 Rework p_elf.h. 2006-12-19 14:24:35 +01:00
Markus F.X.J. Oberhumer 8795f60bf1 vmlinux: use template types throughout. 2006-12-19 11:06:58 +01:00
Markus F.X.J. Oberhumer f00c0a9436 Fix typo. 2006-12-19 11:04:47 +01:00
Markus F.X.J. Oberhumer 767bc71870 Expose integral types in p_elf.h. 2006-12-19 10:49:13 +01:00
John Reiser 4c068e3e00 PackVmlinuxBase::canPack(); templates are fun! 2006-12-18 22:55:38 -08:00
John Reiser 277d862172 PackVmlinuxBase try template definitions in .cpp file 2006-12-18 20:17:10 -08:00
John Reiser dbed6a47bb PackVmlinuxBase use simple templates 2006-12-18 20:08:24 -08:00
Markus F.X.J. Oberhumer 94f3749784 vmlinux refactoring: move destructor into PackVmlinuxBase. 2006-12-19 00:48:38 +01:00
Markus F.X.J. Oberhumer 728e6d851e Introduce ElfClass and PackVmlinuxBase for refactoring elf based packers. 2006-12-19 00:37:35 +01:00
Markus F.X.J. Oberhumer 11e863545f Strip trailing whitespace. 2006-12-18 16:56:14 +01:00
Markus F.X.J. Oberhumer dde49f0bb4 Try to avoid fatal filter failures by better scanning during the setup phase. 2006-12-18 16:54:14 +01:00
Markus F.X.J. Oberhumer a37a75aecc First step for preprocessing dumps with xstrip.py. Not working yet. 2006-12-18 16:39:57 +01:00
John Reiser e43e3aeb1c arm-linux.kernel documentation update for Debian on nslu2 2006-12-17 18:49:38 -08:00
John Reiser a8fe529814 arm-linux.kernel preserve .e_flags 2006-12-17 17:39:47 -08:00
John Reiser d9f5e2bb08 arm-linux.kernel alignment fix 2006-12-17 16:34:21 -08:00
John Reiser dfa83b0ac8 arm-linux.kernel methods 2006-12-17 15:34:13 -08:00
John Reiser bd5cef1411 unfilter for arm-linux.kernel 2006-12-17 14:53:10 -08:00
John Reiser cd70b48831 src/stub/src/arch/arm/v5a directory 2006-12-17 13:24:14 -08:00
John Reiser 50ebf8088a R_ARM_ABS8 2006-12-17 13:19:37 -08:00
John Reiser c5cfb7eb40 more arm-linux.kernel work 2006-12-16 22:02:51 -08:00
John Reiser bccaafda6d arm-linux stub interfacing for lzma 2006-12-16 17:16:32 -08:00
John Reiser bf0086d7b5 arm-linux.kernel decompressor 2006-12-16 14:52:22 -08:00
John Reiser 7e65938ca6 fix filename in initial comment 2006-12-16 08:40:41 -08:00
John Reiser 112eff2509 add UPX_F_VMLINUX_AMD64, UPX_F_VMLINUX_ARM 2006-12-16 08:13:34 -08:00
Markus F.X.J. Oberhumer d7837d9179 Use FT_ULTRA_BRUTE. 2006-12-12 10:06:24 +01:00
Markus F.X.J. Oberhumer 6cdd057f80 Coding style cleanups. 2006-12-12 10:05:57 +01:00
Markus F.X.J. Oberhumer 5a03b213fb More stricter check in xstrip.py. 2006-12-12 07:50:05 +01:00
Markus F.X.J. Oberhumer f270213246 Make sure ph.first_offset_found is set. 2006-12-12 07:49:50 +01:00
László Molnár 2e1795c5ba win32/pe: loadconf data should not be put into section 2 2006-12-10 23:42:27 +01:00
Markus F.X.J. Oberhumer 732d6710d3 Remove misleading "const" from Linker::preprocessXX(). 2006-12-10 00:38:28 +01:00
Markus F.X.J. Oberhumer edf384d2ee Micro-optimization: save 1 byte in tmt/adam stub. 2006-12-09 13:56:47 +01:00
László Molnár c307640826 use memcmp instead of strncmp when searching for ljmp 2006-12-08 19:20:35 +01:00
Markus F.X.J. Oberhumer a77b598f82 Implement a micro-optimization which has been on our TODO list for ages:
remove "or ebp,-1" when not needed
2006-12-08 09:20:14 +01:00
Markus F.X.J. Oberhumer 217420cfa5 Also verifyOverlappingDecompression() for watcom/le. 2006-12-06 12:20:22 +01:00
Markus F.X.J. Oberhumer f2b9dff596 More work so that watom/le now uses compressWithFilters(). 2006-12-06 11:08:32 +01:00
Markus F.X.J. Oberhumer ae945ed315 Clean up help and avoid using backticks as quoting chars. 2006-12-06 08:11:55 +01:00
Markus F.X.J. Oberhumer 770c153c76 Start using FT_ULTRA_BRUTE. 2006-12-06 07:42:43 +01:00
Markus F.X.J. Oberhumer 29c4a7e606 Remove debugging leftover. 2006-12-06 07:34:57 +01:00
Markus F.X.J. Oberhumer 8875470b37 Refactored compressWithFilters(). 2006-12-06 07:27:23 +01:00
Markus F.X.J. Oberhumer 6e52364bcb Minor cleanup of callback code. 2006-12-05 17:09:18 +01:00
Markus F.X.J. Oberhumer 7015d616b4 Whitespace changes. 2006-12-05 17:06:37 +01:00
László Molnár 92e6da3260 use the current version of http://www.gnu.org/licenses/gpl.txt 2006-12-05 12:16:42 +01:00
László Molnár 9220b6f1d5 win32/pe should only handle ix86 files 2006-12-03 10:46:14 +01:00
Markus F.X.J. Oberhumer 1d0d538d0c Added new option '--ultra-brute'. 2006-12-01 02:47:46 +01:00
Markus F.X.J. Oberhumer 83052eafae Minor cleanups. 2006-12-01 00:57:03 +01:00
Markus F.X.J. Oberhumer fa95c3c4a2 Display full format name with --fileinfo. 2006-11-30 23:34:19 +01:00
Markus F.X.J. Oberhumer 665dcf221b Cosmetic cleanup. 2006-11-30 23:21:47 +01:00
Markus F.X.J. Oberhumer 8f73dbd253 Mention --compress-icons=3. 2006-11-30 23:18:21 +01:00
Markus F.X.J. Oberhumer 826312cbad Show all supported formats in show_help(). 2006-11-30 23:17:22 +01:00
Markus F.X.J. Oberhumer 72a18f2b3f Added Packer::getFullName() method. 2006-11-29 06:44:48 +01:00
Markus F.X.J. Oberhumer a6b5e3d0ae Bump version for next release. 2006-11-29 05:41:39 +01:00
Markus F.X.J. Oberhumer 1b321f4fa3 Added tag for RELEASE_291. 2006-11-29 05:14:25 +01:00
314 changed files with 26209 additions and 18158 deletions
+1
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@@ -2,6 +2,7 @@
223ac5b23f9731ceac9ff8d65167df4900776e36 RELEASE_190
2c753c5bf38e7322715e2a5c6c5381111bd7a61a RELEASE_194
2ee65b77f9117651e2e5517b2edede23698d73ca RELEASE_196
396983c065fc743cb5b9703e266ca87eeff8a6ee RELEASE_291
70402aeee6e0e4fc2889658ed8cee44461c0b0a8 RELEASE_200
a916a2fe22de45167d25abcb40008315f415221c RELEASE_201
a935d577fc7dd9c2c87761c9c702805da6ce1e51 RELEASE_193
+1 -1
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@@ -8,7 +8,7 @@
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
+14 -15
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@@ -1,8 +1,8 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@@ -15,7 +15,7 @@ software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Library General Public License instead.) You can apply it to
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
@@ -55,7 +55,7 @@ patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
@@ -110,7 +110,7 @@ above, provided that you also meet all of these conditions:
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
@@ -168,7 +168,7 @@ access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
@@ -225,7 +225,7 @@ impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
@@ -278,7 +278,7 @@ PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
@@ -291,7 +291,7 @@ convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) 19yy <name of author>
Copyright (C) <year> <name of author>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -303,17 +303,16 @@ the "copyright" line and a pointer to where the full notice is found.
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) 19yy name of author
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
@@ -336,5 +335,5 @@ necessary. Here is a sample; alter the names:
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Library General
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.
+6
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@@ -2,6 +2,12 @@
User visible changes for UPX
==================================================================
Changes in 2.92 beta (23 Jan 2007):
* new option '--ultra-brute' which tries even more variants
* slightly improved compression ratio for some files when
using '--brute' or '--ultra-brute'
* bug fixes
Changes in 2.91 beta (29 Nov 2006):
* assorted bug fixes
* arm/pe: fix "missing" icon & version info resource problem for wince 5
+1 -1
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@@ -8,7 +8,7 @@
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
+4 -4
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@@ -8,7 +8,7 @@
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
@@ -108,9 +108,9 @@ THE FUTURE
COPYRIGHT
=========
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
This program may be used freely, and you are welcome to
redistribute it under certain conditions.
+1 -1
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@@ -8,7 +8,7 @@
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
+1 -1
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@@ -8,7 +8,7 @@
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
+1 -7
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@@ -1,4 +1,4 @@
UPX TODO list. Last updated 2006-03-11.
UPX TODO list. Last updated 2006-12-08.
IMPORTANT PROBLEMS THAT SHOULD BE FIXED SOON:
@@ -41,8 +41,6 @@ ALL FORMATS
- implement `--cpu=486' option to use bswap on the 32-bit formats
(if cpu >= 486)
- consider removing "or ebp,-1" when not needed
FORMAT DJGPP2/COFF
==================
@@ -86,10 +84,6 @@ FORMAT WATCOM/LE
- handle holes in the file
- implement compressWithFilters()
- add a call to verifyOverlappingDecompression()
FORMAT WIN16/NE
===============
+1 -1
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@@ -1,5 +1,5 @@
Decompressing ELF Directly to Memory on Linux/x86
Copyright (C) 2000-2006 John F. Reiser jreiser@BitWagon.com
Copyright (C) 2000-2007 John F. Reiser jreiser@BitWagon.com
References:
<elf.h> definitions for the ELF file format
+8 -33
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@@ -13,7 +13,7 @@ B<upx> S<[ I<command> ]> S<[ I<options> ]> I<filename>...
=head1 ABSTRACT
The Ultimate Packer for eXecutables
Copyright (c) 1996-2006 Markus Oberhumer, Laszlo Molnar & John Reiser
Copyright (c) 1996-2007 Markus Oberhumer, Laszlo Molnar & John Reiser
http://upx.sourceforge.net
@@ -175,38 +175,13 @@ Note that compression level B<--best> can be somewhat slow for large
files, but you definitely should use it when releasing a final version
of your program.
Quick start for achieving the best compression ratio:
=over 4
Try B<upx --brute myfile.exe>.
=back
Details for achieving the best compression ratio:
Quick info for achieving the best compression ratio:
=over 4
=item *
Use the compression level B<--best>.
=item *
Try one or both of the options B<--all-methods> and B<--all-filters>.
=item *
Try the option B<--crp-ms=NUMBER>. This uses more memory during compression
to achieve a (slightly) better compression ratio.
NUMBER must be a decimal value from 10000 to 999999, inclusive.
The default value is 10000 (ten thousand).
=item *
Info: the option B<--brute> is an abbrevation for the options
B<S<--best> S<--all-methods> S<--all-filters> S<--crp-ms=999999>>.
Try B<upx --brute myfile.exe> or even B<upx --ultra-brute myfile.exe>.
=item *
@@ -855,7 +830,7 @@ Screensavers are supported, with the restriction that the filename
must end with ".scr" (as screensavers are handled slightly different
than normal exe files).
UPX compressed PE files has some minor memory overhead (usually in the
UPX compressed PE files have some minor memory overhead (usually in the
10 - 30 kbytes range) which can be seen by specifying the "-i" command
line switch during compression.
@@ -951,13 +926,13 @@ Please report all bugs immediately to the authors.
=head1 COPYRIGHT
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 2000-2007 John F. Reiser
Copyright (C) 2002-2006 Jens Medoch
Copyright (C) 2002-2007 Jens Medoch
This program may be used freely, and you are welcome to
redistribute it under certain conditions.
+95 -20
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@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -183,65 +183,69 @@ inline void set_le64(void *p, acc_uint64l_t v)
// get signed values, i.e. sign-extend
**************************************************************************/
inline int sign_extend(int v, int bits)
inline int sign_extend(unsigned v, unsigned bits)
{
const unsigned sign_bit = 1u << (bits - 1);
v |= 0u - (v & sign_bit);
return v;
v &= sign_bit | (sign_bit - 1);
//v = (v ^ sign_bit) - sign_bit;
v |= 0 - (v & sign_bit);
return (int) v;
}
inline acc_int64l_t sign_extend(acc_int64l_t v, int bits)
inline acc_int64l_t sign_extend(acc_uint64l_t v, unsigned bits)
{
const acc_uint64l_t sign_bit = ACC_UINT64_C(1) << (bits - 1);
v |= ACC_UINT64_C(0) - (v & sign_bit);
return v;
v &= sign_bit | (sign_bit - 1);
//v = (v ^ sign_bit) - sign_bit;
v |= 0 - (v & sign_bit);
return (acc_int64l_t) v;
}
inline int get_be16_signed(const void *p)
{
int v = get_be16(p);
unsigned v = get_be16(p);
return sign_extend(v, 16);
}
inline int get_be24_signed(const void *p)
{
int v = get_be24(p);
unsigned v = get_be24(p);
return sign_extend(v, 24);
}
inline int get_be32_signed(const void *p)
{
int v = get_be32(p);
unsigned v = get_be32(p);
return sign_extend(v, 32);
}
inline acc_int64l_t get_be64_signed(const void *p)
{
acc_int64l_t v = get_be64(p);
acc_uint64l_t v = get_be64(p);
return sign_extend(v, 64);
}
inline int get_le16_signed(const void *p)
{
int v = get_le16(p);
unsigned v = get_le16(p);
return sign_extend(v, 16);
}
inline int get_le24_signed(const void *p)
{
int v = get_le24(p);
unsigned v = get_le24(p);
return sign_extend(v, 24);
}
inline int get_le32_signed(const void *p)
{
int v = get_le32(p);
unsigned v = get_le32(p);
return sign_extend(v, 32);
}
inline acc_int64l_t get_le64_signed(const void *p)
{
acc_int64l_t v = get_le64(p);
acc_uint64l_t v = get_le64(p);
return sign_extend(v, 64);
}
@@ -304,12 +308,18 @@ inline void acc_ua_swab32s(void *p)
// Important: these classes must be PODs (Plain Old Data), i.e. no
// constructor, no destructor, no virtual functions and no default
// assignment operator, and all fields must be public(!).
//
// [Actually we _can_ use a safe non-POD subset, but for this we need
// to have gcc bug 17519 fixed - see http://gcc.gnu.org/PR17519 ]
**************************************************************************/
struct BE16
{
unsigned char d[2];
//inline BE16() { }
//BE16(unsigned v) { set_be16(d, v); }
BE16& operator = (unsigned v) { set_be16(d, v); return *this; }
BE16& operator += (unsigned v) { set_be16(d, get_be16(d) + v); return *this; }
BE16& operator -= (unsigned v) { set_be16(d, get_be16(d) - v); return *this; }
@@ -330,6 +340,9 @@ struct BE32
{
unsigned char d[4];
//inline BE32() { }
//BE32(unsigned v) { set_be32(d, v); }
BE32& operator = (unsigned v) { set_be32(d, v); return *this; }
BE32& operator += (unsigned v) { set_be32(d, get_be32(d) + v); return *this; }
BE32& operator -= (unsigned v) { set_be32(d, get_be32(d) - v); return *this; }
@@ -350,6 +363,9 @@ struct BE64
{
unsigned char d[8];
//inline BE64() { }
//BE64(acc_uint64l_t v) { set_be64(d, v); }
BE64& operator = (acc_uint64l_t v) { set_be64(d, v); return *this; }
BE64& operator += (acc_uint64l_t v) { set_be64(d, get_be64(d) + v); return *this; }
BE64& operator -= (acc_uint64l_t v) { set_be64(d, get_be64(d) - v); return *this; }
@@ -370,6 +386,9 @@ struct LE16
{
unsigned char d[2];
//inline LE16() { }
//LE16(unsigned v) { set_le16(d, v); }
LE16& operator = (unsigned v) { set_le16(d, v); return *this; }
LE16& operator += (unsigned v) { set_le16(d, get_le16(d) + v); return *this; }
LE16& operator -= (unsigned v) { set_le16(d, get_le16(d) - v); return *this; }
@@ -390,6 +409,9 @@ struct LE32
{
unsigned char d[4];
//inline LE32() { }
//LE32(unsigned v) { set_le32(d, v); }
LE32& operator = (unsigned v) { set_le32(d, v); return *this; }
LE32& operator += (unsigned v) { set_le32(d, get_le32(d) + v); return *this; }
LE32& operator -= (unsigned v) { set_le32(d, get_le32(d) - v); return *this; }
@@ -410,6 +432,9 @@ struct LE64
{
unsigned char d[8];
//inline LE64() { }
//LE64(acc_uint64l_t v) { set_le64(d, v); }
LE64& operator = (acc_uint64l_t v) { set_le64(d, v); return *this; }
LE64& operator += (acc_uint64l_t v) { set_le64(d, get_le64(d) + v); return *this; }
LE64& operator -= (acc_uint64l_t v) { set_le64(d, get_le64(d) - v); return *this; }
@@ -469,11 +494,47 @@ template <class T> T* operator + (const LE64& v, T* ptr);
template <class T> T* operator - (T* ptr, const LE64& v);
/*************************************************************************
// global overloads
**************************************************************************/
#if 1 && !defined(ALIGN_DOWN)
inline unsigned ALIGN_DOWN(unsigned a, const LE32& b) { return ALIGN_DOWN(a, (unsigned) b); }
inline unsigned ALIGN_DOWN(const LE32& a, unsigned b) { return ALIGN_DOWN((unsigned) a, b); }
inline unsigned ALIGN_UP (unsigned a, const LE32& b) { return ALIGN_UP (a, (unsigned) b); }
inline unsigned ALIGN_UP (const LE32& a, unsigned b) { return ALIGN_UP ((unsigned) a, b); }
#endif
#if !defined(UPX_MAX)
inline unsigned UPX_MAX(unsigned a, const BE16& b) { return UPX_MAX(a, (unsigned) b); }
inline unsigned UPX_MAX(const BE16& a, unsigned b) { return UPX_MAX((unsigned) a, b); }
inline unsigned UPX_MIN(unsigned a, const BE16& b) { return UPX_MIN(a, (unsigned) b); }
inline unsigned UPX_MIN(const BE16& a, unsigned b) { return UPX_MIN((unsigned) a, b); }
inline unsigned UPX_MAX(unsigned a, const BE32& b) { return UPX_MAX(a, (unsigned) b); }
inline unsigned UPX_MAX(const BE32& a, unsigned b) { return UPX_MAX((unsigned) a, b); }
inline unsigned UPX_MIN(unsigned a, const BE32& b) { return UPX_MIN(a, (unsigned) b); }
inline unsigned UPX_MIN(const BE32& a, unsigned b) { return UPX_MIN((unsigned) a, b); }
inline unsigned UPX_MAX(unsigned a, const LE16& b) { return UPX_MAX(a, (unsigned) b); }
inline unsigned UPX_MAX(const LE16& a, unsigned b) { return UPX_MAX((unsigned) a, b); }
inline unsigned UPX_MIN(unsigned a, const LE16& b) { return UPX_MIN(a, (unsigned) b); }
inline unsigned UPX_MIN(const LE16& a, unsigned b) { return UPX_MIN((unsigned) a, b); }
inline unsigned UPX_MAX(unsigned a, const LE32& b) { return UPX_MAX(a, (unsigned) b); }
inline unsigned UPX_MAX(const LE32& a, unsigned b) { return UPX_MAX((unsigned) a, b); }
inline unsigned UPX_MIN(unsigned a, const LE32& b) { return UPX_MIN(a, (unsigned) b); }
inline unsigned UPX_MIN(const LE32& a, unsigned b) { return UPX_MIN((unsigned) a, b); }
#endif
/*************************************************************************
// misc
**************************************************************************/
// for use with qsort()
extern "C" {
int __acc_cdecl_qsort be16_compare(const void *, const void *);
int __acc_cdecl_qsort be24_compare(const void *, const void *);
int __acc_cdecl_qsort be32_compare(const void *, const void *);
@@ -490,6 +551,7 @@ int __acc_cdecl_qsort le16_compare_signed(const void *, const void *);
int __acc_cdecl_qsort le24_compare_signed(const void *, const void *);
int __acc_cdecl_qsort le32_compare_signed(const void *, const void *);
int __acc_cdecl_qsort le64_compare_signed(const void *, const void *);
} // extern "C"
// just for testing...
@@ -538,26 +600,39 @@ int __acc_cdecl_qsort le64_compare_signed(const void *, const void *);
// forward declarations
namespace N_BELE_CTP {
class BEPolicy; class LEPolicy;
extern const BEPolicy be_policy;
extern const LEPolicy le_policy;
}
namespace N_BELE_RTP {
class AbstractPolicy;
class BEPolicy; class LEPolicy;
extern const BEPolicy be_policy;
extern const LEPolicy le_policy;
}
namespace N_BELE_CTP {
#define BELE_CTP 1
#include "bele_policy.h"
#undef BELE_CTP
extern const BEPolicy be_policy;
extern const LEPolicy le_policy;
}
namespace N_BELE_RTP {
#define BELE_RTP 1
#include "bele_policy.h"
#undef BELE_RTP
extern const BEPolicy be_policy;
extern const LEPolicy le_policy;
}
namespace N_BELE_CTP {
template <class T>
inline const N_BELE_RTP::AbstractPolicy* getRTP();
template <>
inline const N_BELE_RTP::AbstractPolicy* getRTP<BEPolicy>()
{ return &N_BELE_RTP::be_policy; }
template <>
inline const N_BELE_RTP::AbstractPolicy* getRTP<LEPolicy>()
{ return &N_BELE_RTP::le_policy; }
}
+16 -18
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -53,8 +53,8 @@
#if defined(BELE_RTP)
struct AbstractPolicy
{
AbstractPolicy() {}
virtual inline ~AbstractPolicy() {}
inline AbstractPolicy() { }
virtual inline ~AbstractPolicy() { }
V bool isBE() C = 0;
V bool isLE() C = 0;
@@ -94,15 +94,14 @@ struct BEPolicy
: public AbstractPolicy
#endif
{
BEPolicy() {}
inline BEPolicy() { }
#if defined(BELE_CTP)
typedef N_BELE_RTP::BEPolicy RTP_Policy;
enum { isBE = 1, isLE = 0 };
#elif defined(BELE_RTP)
typedef N_BELE_CTP::BEPolicy CTP_Policy;
V bool isBE() C { return CTP_Policy::isBE; }
V bool isLE() C { return CTP_Policy::isLE; }
#endif
V bool isBE() C { return true; }
V bool isLE() C { return false; }
typedef BE16 U16;
typedef BE32 U32;
@@ -157,9 +156,9 @@ struct BEPolicy
COMPILE_TIME_ASSERT(sizeof(U16) == 2)
COMPILE_TIME_ASSERT(sizeof(U32) == 4)
COMPILE_TIME_ASSERT(sizeof(U64) == 8)
COMPILE_TIME_ASSERT_ALIGNOF(U16, char)
COMPILE_TIME_ASSERT_ALIGNOF(U32, char)
COMPILE_TIME_ASSERT_ALIGNOF(U64, char)
COMPILE_TIME_ASSERT_ALIGNED1(U16)
COMPILE_TIME_ASSERT_ALIGNED1(U32)
COMPILE_TIME_ASSERT_ALIGNED1(U64)
}
// disable dynamic allocation
@@ -172,15 +171,14 @@ struct LEPolicy
: public AbstractPolicy
#endif
{
LEPolicy() {}
inline LEPolicy() { }
#if defined(BELE_CTP)
typedef N_BELE_RTP::LEPolicy RTP_Policy;
enum { isBE = 0, isLE = 1 };
#elif defined(BELE_RTP)
typedef N_BELE_CTP::LEPolicy CTP_Policy;
V bool isBE() C { return CTP_Policy::isBE; }
V bool isLE() C { return CTP_Policy::isLE; }
#endif
V bool isBE() C { return false; }
V bool isLE() C { return true; }
typedef LE16 U16;
typedef LE32 U32;
@@ -235,9 +233,9 @@ struct LEPolicy
COMPILE_TIME_ASSERT(sizeof(U16) == 2)
COMPILE_TIME_ASSERT(sizeof(U32) == 4)
COMPILE_TIME_ASSERT(sizeof(U64) == 8)
COMPILE_TIME_ASSERT_ALIGNOF(U16, char)
COMPILE_TIME_ASSERT_ALIGNOF(U32, char)
COMPILE_TIME_ASSERT_ALIGNOF(U64, char)
COMPILE_TIME_ASSERT_ALIGNED1(U16)
COMPILE_TIME_ASSERT_ALIGNED1(U32)
COMPILE_TIME_ASSERT_ALIGNED1(U64)
}
// disable dynamic allocation
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+51 -39
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -107,49 +107,49 @@ int compress_lzma_dummy = 0;
namespace MyLzma {
struct InStreamRam: public ISequentialInStream, public CMyUnknownImp
struct InStream: public ISequentialInStream, public CMyUnknownImp
{
MY_UNKNOWN_IMP
const Byte *Data; size_t Size; size_t Pos;
const Byte *b_buf; size_t b_size; size_t b_pos;
void Init(const Byte *data, size_t size) {
Data = data; Size = size; Pos = 0;
b_buf = data; b_size = size; b_pos = 0;
}
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
};
STDMETHODIMP InStreamRam::Read(void *data, UInt32 size, UInt32 *processedSize)
STDMETHODIMP InStream::Read(void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 remain = Size - Pos;
if (size > remain) size = remain;
memmove(data, Data + Pos, size);
Pos += size;
size_t remain = b_size - b_pos;
if (size > remain) size = (UInt32) remain;
memcpy(data, b_buf + b_pos, size);
b_pos += size;
if (processedSize != NULL) *processedSize = size;
return S_OK;
}
struct OutStreamRam : public ISequentialOutStream, public CMyUnknownImp
struct OutStream : public ISequentialOutStream, public CMyUnknownImp
{
MY_UNKNOWN_IMP
Byte *Data; size_t Size; size_t Pos; bool Overflow;
Byte *b_buf; size_t b_size; size_t b_pos; bool overflow;
void Init(Byte *data, size_t size) {
Data = data; Size = size; Pos = 0; Overflow = false;
b_buf = data; b_size = size; b_pos = 0; overflow = false;
}
HRESULT WriteByte(Byte b) {
if (Pos >= Size) { Overflow = true; return E_FAIL; }
Data[Pos++] = b;
HRESULT WriteByte(Byte c) {
if (b_pos >= b_size) { overflow = true; return E_FAIL; }
b_buf[b_pos++] = c;
return S_OK;
}
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
};
STDMETHODIMP OutStreamRam::Write(const void *data, UInt32 size, UInt32 *processedSize)
STDMETHODIMP OutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 i;
for (i = 0; i < size && Pos < Size; i++)
Data[Pos++] = ((const Byte *)data)[i];
if (processedSize != NULL) *processedSize = i;
if (i != size) { Overflow = true; return E_FAIL; }
return S_OK;
size_t remain = b_size - b_pos;
if (size > remain) size = (UInt32) remain, overflow = true;
memcpy(b_buf + b_pos, data, size);
b_pos += size;
if (processedSize != NULL) *processedSize = size;
return overflow ? E_FAIL : S_OK;
}
struct ProgressInfo : public ICompressProgressInfo, public CMyUnknownImp
@@ -169,6 +169,10 @@ STDMETHODIMP ProgressInfo::SetRatioInfo(const UInt64 *inSize, const UInt64 *outS
} // namespace
#if (ACC_CC_INTELC) && defined(__linux__)
# pragma warning(disable: 424) // #424: extra ";" ignored
#endif
#include "C/Common/Alloc.cpp"
#include "C/Common/CRC.cpp"
//#include "C/7zip/Common/InBuffer.cpp"
@@ -189,7 +193,7 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
const upx_compress_config_t *cconf_parm,
upx_compress_result_t *cresult )
{
assert(method == M_LZMA);
assert(M_IS_LZMA(method));
assert(level > 0); assert(cresult != NULL);
int r = UPX_E_ERROR;
@@ -197,8 +201,8 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
const lzma_compress_config_t *lcconf = cconf_parm ? &cconf_parm->conf_lzma : NULL;
lzma_compress_result_t *res = &cresult->result_lzma;
MyLzma::InStreamRam is; is.AddRef();
MyLzma::OutStreamRam os; os.AddRef();
MyLzma::InStream is; is.AddRef();
MyLzma::OutStream os; os.AddRef();
is.Init(src, src_len);
os.Init(dst, *dst_len);
@@ -241,6 +245,12 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
pr[3].uintVal = lzma_compress_config_t::dict_size_t::default_value_c;
pr[5].uintVal = lzma_compress_config_t::num_fast_bytes_t::default_value_c;
#endif
// method overrides
if (method >= 0x100) {
pr[0].uintVal = (method >> 16) & 15;
pr[1].uintVal = (method >> 12) & 15;
pr[2].uintVal = (method >> 8) & 15;
}
#if 0
// DEBUG - set sizes so that we use a maxmimum amount of stack.
// These settings cause res->num_probs == 3147574, i.e. we will
@@ -342,16 +352,16 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
goto error;
if (enc.WriteCoderProperties(&os) != S_OK)
goto error;
if (os.Overflow) {
if (os.overflow) {
//r = UPX_E_OUTPUT_OVERRUN;
r = UPX_E_NOT_COMPRESSIBLE;
goto error;
}
assert(os.Pos == 5);
assert(os.b_pos == 5);
#if defined(USE_LZMA_PROPERTIES)
os.Pos = 1;
os.b_pos = 1;
#else
os.Pos = 0;
os.b_pos = 0;
// extra stuff in first byte: 5 high bits convenience for stub decompressor
unsigned t = res->lit_context_bits + res->lit_pos_bits;
os.WriteByte((t << 3) | res->pos_bits);
@@ -361,27 +371,29 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
rh = enc.Code(&is, &os, NULL, NULL, &progress);
#ifndef _NO_EXCEPTIONS
} catch(...) { return UPX_E_OUT_OF_MEMORY; }
} catch (...) { rh = E_OUTOFMEMORY; }
#endif
assert(is.Pos <= src_len);
assert(os.Pos <= *dst_len);
assert(is.b_pos <= src_len);
assert(os.b_pos <= *dst_len);
if (rh == E_OUTOFMEMORY)
r = UPX_E_OUT_OF_MEMORY;
else if (os.Overflow)
else if (os.overflow)
{
assert(os.Pos == *dst_len);
assert(os.b_pos == *dst_len);
//r = UPX_E_OUTPUT_OVERRUN;
r = UPX_E_NOT_COMPRESSIBLE;
}
else if (rh == S_OK)
{
assert(is.Pos == src_len);
assert(is.b_pos == src_len);
r = UPX_E_OK;
}
error:
*dst_len = os.Pos;
*dst_len = os.b_pos;
//printf("\nlzma_compress: %d: %u %u %u %u %u, %u - > %u\n", r, res->pos_bits, res->lit_pos_bits, res->lit_context_bits, res->dict_size, res->num_probs, src_len, *dst_len);
//printf("%u %u %u\n", is.__m_RefCount, os.__m_RefCount, progress.__m_RefCount);
return r;
}
@@ -402,7 +414,7 @@ int upx_lzma_decompress ( const upx_bytep src, unsigned src_len,
int method,
const upx_compress_result_t *cresult )
{
assert(method == M_LZMA);
assert(M_IS_LZMA(method));
// see res->num_probs above
COMPILE_TIME_ASSERT(sizeof(CProb) == 2)
COMPILE_TIME_ASSERT(LZMA_BASE_SIZE == 1846)
@@ -479,7 +491,7 @@ int upx_lzma_test_overlap ( const upx_bytep buf, unsigned src_off,
int method,
const upx_compress_result_t *cresult )
{
assert(method == M_LZMA);
assert(M_IS_LZMA(method));
// FIXME - implement this
// Note that Packer::verifyOverlappingDecompression() will
+9 -4
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -84,13 +84,14 @@ static int convert_errno_from_ucl(int r)
}
extern "C" {
static void wrap_nprogress_ucl(ucl_uint a, ucl_uint b, int state, ucl_voidp user)
{
if (state != -1 && state != 3) return;
upx_callback_p cb = (upx_callback_p) user;
if (cb && cb->nprogress)
cb->nprogress(cb, a, b);
}
}}
/*************************************************************************
@@ -135,7 +136,7 @@ int upx_ucl_compress ( const upx_bytep src, unsigned src_len,
// prepare bit-buffer settings
cconf.bb_endian = 0;
cconf.bb_size = 0;
if (method >= M_NRV2B_LE32 && method <= M_CL1B_LE16)
if (method >= M_NRV2B_LE32 && method <= M_NRV2E_LE16)
{
static const unsigned char sizes[3] = {32, 8, 16};
cconf.bb_size = sizes[(method - M_NRV2B_LE32) % 3];
@@ -165,6 +166,10 @@ int upx_ucl_compress ( const upx_bytep src, unsigned src_len,
return UPX_E_ERROR;
}
// make sure first_offset_found is set
if (res[6] == 0)
res[6] = 1;
return convert_errno_from_ucl(r);
}
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+130 -82
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -104,6 +104,8 @@
# if (_MSC_VER >= 1400)
# pragma warning(disable: 4996) // W1: 'function': was declared deprecated
# endif
#elif (ACC_CC_SUNPROC)
//# pragma error_messages(off,"badargtype2w") // FIXME
#elif (ACC_CC_WATCOMC)
# if (__WATCOMC__ < 1100)
# error "need Watcom C++ 11.0c or newer"
@@ -187,32 +189,6 @@
#define upx_byte unsigned char
#define upx_bytep upx_byte *
#define UPX_E_OK (0)
#define UPX_E_ERROR (-1)
#define UPX_E_OUT_OF_MEMORY (-2)
#define UPX_E_NOT_COMPRESSIBLE (-3)
#define UPX_E_INPUT_OVERRUN (-4)
#define UPX_E_OUTPUT_OVERRUN (-5)
#define UPX_E_LOOKBEHIND_OVERRUN (-6)
#define UPX_E_EOF_NOT_FOUND (-7)
#define UPX_E_INPUT_NOT_CONSUMED (-8)
#define UPX_E_NOT_YET_IMPLEMENTED (-9)
#define UPX_E_INVALID_ARGUMENT (-10)
struct upx_callback_t;
#define upx_callback_p upx_callback_t *
typedef void* (__acc_cdecl *upx_alloc_func_t)
(upx_callback_p self, unsigned items, unsigned size);
typedef void (__acc_cdecl *upx_free_func_t)
(upx_callback_p self, void* ptr);
typedef void (__acc_cdecl *upx_progress_func_t)
(upx_callback_p, unsigned, unsigned);
struct upx_callback_t
{
upx_progress_func_t nprogress;
void * user1;
};
/*************************************************************************
@@ -316,18 +292,6 @@ struct upx_callback_t
#undef PAGE_MASK
#undef PAGE_SIZE
#undef __attribute_packed
#if (ACC_CC_GNUC || ACC_CC_INTELC || ACC_CC_PATHSCALE)
# if (1 && (ACC_ARCH_I386))
# define __attribute_packed
# else
# define __attribute_packed __attribute__((__packed__,__aligned__(1)))
# endif
#else
# define __attribute_packed
#endif
#if !defined(O_BINARY)
# define O_BINARY 0
#endif
@@ -337,6 +301,19 @@ struct upx_callback_t
#endif
#undef __attribute_packed
#if (ACC_CC_GNUC || ACC_CC_INTELC || ACC_CC_PATHSCALE)
# if (0 && (ACC_ARCH_AMD64 || ACC_ARCH_I386))
# define __attribute_packed
# else
# define __attribute_packed __attribute__((__packed__,__aligned__(1)))
# endif
#endif
#if !defined(__attribute_packed)
# define __attribute_packed
#endif
/*************************************************************************
//
**************************************************************************/
@@ -344,36 +321,53 @@ struct upx_callback_t
#define UNUSED(var) ACC_UNUSED(var)
#define COMPILE_TIME_ASSERT(e) ACC_COMPILE_TIME_ASSERT(e)
#if 1
# define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
#define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
typedef a acc_tmp_a_t; typedef b acc_tmp_b_t; \
struct acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z[7]; } __attribute_packed; \
COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 8*sizeof(b)+sizeof(a)) \
struct acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z; } __attribute_packed; \
COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 2*sizeof(b)+sizeof(a)) \
}
#else
# define __COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) { \
struct acc_tmp_t { b x; a y; b z[7]; } __attribute_packed; \
COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 8*sizeof(b)+sizeof(a)) \
}
#endif
#if defined(__acc_alignof)
# define COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
# define __COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
__COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b) \
COMPILE_TIME_ASSERT(__acc_alignof(a) == sizeof(b))
#else
# define COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
# define __COMPILE_TIME_ASSERT_ALIGNOF(a,b) \
__COMPILE_TIME_ASSERT_ALIGNOF_SIZEOF(a,b)
#endif
#define COMPILE_TIME_ASSERT_ALIGNED1(a) __COMPILE_TIME_ASSERT_ALIGNOF(a,char)
#define TABLESIZE(table) ((sizeof(table)/sizeof((table)[0])))
#if 0
#define ALIGN_DOWN(a,b) (((a) / (b)) * (b))
#define ALIGN_UP(a,b) ALIGN_DOWN((a) + ((b) - 1), b)
#define ALIGN_GAP(a,b) (ALIGN_UP(a,b) - (a))
#elif 1
template <class T>
inline T ALIGN_DOWN(const T& a, const T& b) { T r; r = (a / b) * b; return r; }
template <class T>
inline T ALIGN_UP (const T& a, const T& b) { T r; r = ((a + b - 1) / b) * b; return r; }
template <class T>
inline T ALIGN_GAP (const T& a, const T& b) { T r; r = ALIGN_UP(a, b) - a; return r; }
#else
inline unsigned ALIGN_DOWN(unsigned a, unsigned b) { return (a / b) * b; }
inline unsigned ALIGN_UP (unsigned a, unsigned b) { return ((a + b - 1) / b) * b; }
inline unsigned ALIGN_GAP (unsigned a, unsigned b) { return ALIGN_UP(a, b) - a; }
#endif
#if 0
#define UPX_MAX(a,b) ((a) >= (b) ? (a) : (b))
#define UPX_MIN(a,b) ((a) <= (b) ? (a) : (b))
#elif 1
template <class T>
inline const T& UPX_MAX(const T& a, const T& b) { if (a < b) return b; return a; }
template <class T>
inline const T& UPX_MIN(const T& a, const T& b) { if (a < b) return a; return b; }
#else
inline unsigned UPX_MAX(unsigned a, unsigned b) { return a < b ? b : a; }
inline unsigned UPX_MIN(unsigned a, unsigned b) { return a < b ? a : b; }
#endif
// An Array allocates memory on the heap, but automatically
@@ -412,30 +406,23 @@ private:
#define EXIT_INTERNAL 1
// compression methods - DO NOT CHANGE
#define M_SKIP (-2)
#define M_END (-1)
#define M_NRV2B_LE32 2
#define M_NRV2B_8 3
#define M_NRV2B_LE16 4
#define M_NRV2D_LE32 5
#define M_NRV2D_8 6
#define M_NRV2D_LE16 7
#define M_NRV2E_LE32 8
#define M_NRV2E_8 9
#define M_NRV2E_LE16 10
#define M_CL1B_LE32 11
#define M_CL1B_8 12
#define M_CL1B_LE16 13
#define M_LZMA 14
#define M_DEFLATE 15 /* zlib */
// magic constants for patching
#define UPX_MAGIC_LE32 0x21585055 /* "UPX!" */
#define UPX_MAGIC2_LE32 0xD5D0D8A1
#define M_IS_NRV2B(x) ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
#define M_IS_NRV2D(x) ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
#define M_IS_NRV2E(x) ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
#define M_IS_CL1B(x) ((x) >= M_CL1B_LE32 && (x) <= M_CL1B_LE16)
#define M_IS_LZMA(x) ((x) == M_LZMA)
#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
// upx_compress() error codes
#define UPX_E_OK (0)
#define UPX_E_ERROR (-1)
#define UPX_E_OUT_OF_MEMORY (-2)
#define UPX_E_NOT_COMPRESSIBLE (-3)
#define UPX_E_INPUT_OVERRUN (-4)
#define UPX_E_OUTPUT_OVERRUN (-5)
#define UPX_E_LOOKBEHIND_OVERRUN (-6)
#define UPX_E_EOF_NOT_FOUND (-7)
#define UPX_E_INPUT_NOT_CONSUMED (-8)
#define UPX_E_NOT_YET_IMPLEMENTED (-9)
#define UPX_E_INVALID_ARGUMENT (-10)
// Executable formats. Note: big endian types are >= 128.
@@ -466,6 +453,9 @@ private:
#define UPX_F_BSD_ELF_i386 25
#define UPX_F_BSD_SH_i386 26
#define UPX_F_VMLINUX_AMD64 27
#define UPX_F_VMLINUX_ARM 28
#define UPX_F_PLAIN_TEXT 127
#define UPX_F_ATARI_TOS 129
@@ -475,8 +465,65 @@ private:
#define UPX_F_LINUX_ELF32_ARMBE 133
#define UPX_MAGIC_LE32 0x21585055 /* "UPX!" */
#define UPX_MAGIC2_LE32 0xD5D0D8A1
// compression methods
#define M_ALL (-1)
#define M_END (-2)
#define M_NONE (-3)
#define M_SKIP (-4)
#define M_ULTRA_BRUTE (-5)
// compression methods - DO NOT CHANGE
#define M_NRV2B_LE32 2
#define M_NRV2B_8 3
#define M_NRV2B_LE16 4
#define M_NRV2D_LE32 5
#define M_NRV2D_8 6
#define M_NRV2D_LE16 7
#define M_NRV2E_LE32 8
#define M_NRV2E_8 9
#define M_NRV2E_LE16 10
//#define M_CL1B_LE32 11
//#define M_CL1B_8 12
//#define M_CL1B_LE16 13
#define M_LZMA 14
#define M_DEFLATE 15 /* zlib */
#define M_IS_NRV2B(x) ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
#define M_IS_NRV2D(x) ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
#define M_IS_NRV2E(x) ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
//#define M_IS_CL1B(x) ((x) >= M_CL1B_LE32 && (x) <= M_CL1B_LE16)
#define M_IS_LZMA(x) (((x) & 255) == M_LZMA)
#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
// filters
#define FT_END (-1)
#define FT_NONE (-2)
#define FT_SKIP (-3)
#define FT_ULTRA_BRUTE (-4)
/*************************************************************************
// compression - callback_t
**************************************************************************/
struct upx_callback_t;
#define upx_callback_p upx_callback_t *
#if 0
typedef void* (__acc_cdecl *upx_alloc_func_t)
(upx_callback_p self, unsigned items, unsigned size);
typedef void (__acc_cdecl *upx_free_func_t)
(upx_callback_p self, void* ptr);
#endif
typedef void (__acc_cdecl *upx_progress_func_t)
(upx_callback_p, unsigned, unsigned);
struct upx_callback_t
{
upx_progress_func_t nprogress;
void *user;
void reset() { memset(this, 0, sizeof(*this)); }
};
/*************************************************************************
@@ -521,15 +568,15 @@ struct OptVar
// optional assignments
template <class T> void oassign(T& self, const T& other) {
template <class T> inline void oassign(T& self, const T& other) {
if (other.is_set) { self.v = other.v; self.is_set += 1; }
}
#if 0
template <class V, class T> void oassign(V& v, const T& other) {
template <class V, class T> inline void oassign(V& v, const T& other) {
if (other.is_set) { v = other.v; }
}
#else
template <class T> void oassign(unsigned& v, const T& other) {
template <class T> inline void oassign(unsigned& v, const T& other) {
if (other.is_set) { v = other.v; }
}
#endif
@@ -585,6 +632,8 @@ struct upx_compress_config_t
void reset() { conf_lzma.reset(); conf_ucl.reset(); conf_zlib.reset(); }
};
#define NULL_cconf ((upx_compress_config_t *) NULL)
/*************************************************************************
// compression - result_t
@@ -661,7 +710,6 @@ typedef ElfLinker Linker;
// main.cpp
extern const char *progname;
void init_options(struct options_t *o);
bool set_ec(int ec);
#if (ACC_CC_GNUC || ACC_CC_LLVM || ACC_CC_PATHSCALE)
void e_exit(int ec) __attribute__((__noreturn__));
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+3 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -131,7 +131,7 @@ public:
off_t getBytesWritten() const { return bytes_written; }
// FIXME - these won't work when using the `--stdout' option
// FIXME - these won't work when using the '--stdout' option
virtual void seek(off_t off, int whence)
{
assert(!opt->to_stdout);
+20 -6
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -61,10 +61,10 @@ const FilterImp::FilterEntry *FilterImp::getFilter(int id)
memset(filter_map, 0xff, sizeof(filter_map));
for (int i = 0; i < n_filters; i++)
{
int fid = filters[i].id;
assert(fid >= 0 && fid <= 255);
assert(filter_map[fid] == 0xff);
filter_map[fid] = (unsigned char) i;
int filter_id = filters[i].id;
assert(filter_id >= 0 && filter_id <= 255);
assert(filter_map[filter_id] == 0xff);
filter_map[filter_id] = (unsigned char) i;
}
done = true;
}
@@ -85,6 +85,20 @@ bool Filter::isValidFilter(int filter_id)
return fe != NULL;
}
bool Filter::isValidFilter(int filter_id, const int *allowed_filters)
{
if (!isValidFilter(filter_id))
return false;
if (filter_id == 0)
return true;
if (allowed_filters == NULL)
return false;
while (*allowed_filters != FT_END)
if (*allowed_filters++ == filter_id)
return true;
return false;
}
/*************************************************************************
// high level API
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -62,6 +62,7 @@ public:
bool scan(const upx_byte *buf, unsigned buf_len);
static bool isValidFilter(int filter_id);
static bool isValidFilter(int filter_id, const int *allowed_filters);
public:
// Will be set by each call to filter()/unfilter().
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+13 -6
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -58,10 +58,18 @@ static int F(Filter *f)
// must not conflict with the mark.
// Note that unsigned comparison checks both edges of buffer.
for (ic = 0; ic < size - 5; ic++)
if (COND(b,ic) && get_le32(b+ic+1)+ic+1 >= size)
{
if (!COND(b,ic))
continue;
jc = get_le32(b+ic+1)+ic+1;
if (jc < size)
{
buf[b[ic+1]] |= 1;
if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
return -1;
}
else
buf[b[ic+1]] |= 1;
}
if (getcto(f, buf) < 0)
return -1;
@@ -79,8 +87,7 @@ static int F(Filter *f)
// try to detect 'real' calls only
if (jc < size)
{
if ((1u<<24)<=(jc+addvalue)) // hi 8 bits won't be cto8
return 1; // fail - buffer not restored
assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
#ifdef U
set_be32(b+ic+1,jc+addvalue+cto);
#endif
+14 -7
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -57,10 +57,18 @@ static int F(Filter *f)
memset(buf,0,256);
for (ic = 0; ic < size - 5; ic++)
if (COND(b,ic,lastcall) && get_le32(b+ic+1)+ic+1 >= size)
{
if (!COND(b,ic,lastcall))
continue;
jc = get_le32(b+ic+1)+ic+1;
if (jc < size)
{
buf[b[ic+1]] |= 1;
if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
return -1;
}
else
buf[b[ic+1]] |= 1;
}
if (getcto(f, buf) < 0)
return -1;
@@ -78,8 +86,7 @@ static int F(Filter *f)
// try to detect 'real' calls only
if (jc < size)
{
if ((1u<<24)<=(jc+addvalue)) // hi 8 bits won't be cto8
return 1; // fail - buffer not restored
assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
#ifdef U
set_be32(b+ic+1,jc+addvalue+cto);
#endif
+3 -3
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+14 -7
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -58,10 +58,18 @@ static int F(Filter *f)
memset(buf,0,256);
for (ic = 0; ic < size - 5; ic++)
if (COND(b,ic,lastcall,id) && get_le32(b+ic+1)+ic+1 >= size)
{
if (!COND(b,ic,lastcall,id))
continue;
jc = get_le32(b+ic+1)+ic+1;
if (jc < size)
{
buf[b[ic+1]] |= 1;
if (jc + addvalue >= (1u << 24)) // hi 8 bits won't be cto8
return -1;
}
else
buf[b[ic+1]] |= 1;
}
if (getcto(f, buf) < 0)
return -1;
@@ -79,8 +87,7 @@ static int F(Filter *f)
// try to detect 'real' calls only
if (jc < size)
{
if ((1u<<24)<=(jc+addvalue)) // hi 8 bits won't be cto8
return 1; // fail - buffer not restored
assert(jc + addvalue < (1u << 24)); // hi 8 bits won't be cto8
#ifdef U
set_be32(b+ic+1,jc+addvalue+cto);
#endif
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+4 -4
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2004-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2004-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -58,7 +58,7 @@ static int F(Filter *f)
{
unsigned char buf[256];
unsigned short wbuf[256];
const size_t WW = (size_t)0 - (~(size_t)0) << W_CTO; // ???
const size_t WW = (size_t)0 - ((~(size_t)0) << W_CTO); // ???
memset(wbuf, 0, sizeof(wbuf));
memset(buf , 0, WW);
memset(buf + WW, 1, 256 - WW);
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+3 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -109,7 +109,7 @@ umin(unsigned const a, unsigned const b)
#define COND1(b,x) (b[x] == 0xe8 || b[x] == 0xe9)
#define COND2(b,x,lc) (lc!=(x) && 0xf==b[(x)-1] && 0x80<=b[x] && b[x]<=0x8f)
#define COND(b,x,lc,id) (COND1(b,x) || ((9<=(0xf&(id))) && COND2(b,x,lc)))
#define COND(b,x,lc,id) (COND1(b,x) || ((9<=(0xf&(id))) && COND2(b,x,lc)))
#define F f_ctok32_e8e9_bswap_le
#define U u_ctok32_e8e9_bswap_le
#include "filter/ctok.h"
+115 -55
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -28,6 +28,8 @@
#include "conf.h"
#include "compress.h"
#include "packmast.h"
#include "packer.h"
/*************************************************************************
@@ -49,7 +51,7 @@ void show_head(void)
fg = con_fg(f,FG_GREEN);
con_fprintf(f,
" Ultimate Packer for eXecutables\n"
" Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006\n"
" Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007\n"
"UPX %-10s Markus Oberhumer, Laszlo Molnar & John Reiser %14s\n\n",
#if (ACC_OS_DOS16 || ACC_OS_DOS32)
V("d"),
@@ -89,7 +91,77 @@ void show_usage(void)
//
**************************************************************************/
void show_help(int x/*verbose*/)
struct PackerNames
{
struct Entry {
const char* fname;
const char* sname;
};
Entry names[32];
size_t names_count;
const options_t *o;
PackerNames() : names_count(0), o(NULL) { }
void add(const Packer *p)
{
p->assertPacker();
assert(names_count < 32);
names[names_count].fname = p->getFullName(o);
names[names_count].sname = p->getName();
names_count++;
}
static Packer* visit(Packer *p, void *user)
{
PackerNames *self = (PackerNames *) user;
self->add(p);
return NULL;
}
static int __acc_cdecl_qsort cmp_fname(const void *a, const void *b) {
return strcmp(((const Entry *) a)->fname, ((const Entry *) b)->fname);
}
static int __acc_cdecl_qsort cmp_sname(const void *a, const void *b) {
return strcmp(((const Entry *) a)->sname, ((const Entry *) b)->sname);
}
};
static void show_all_packers(FILE *f, int verbose)
{
options_t o; o.reset();
PackerNames pn; pn.o = &o;
PackMaster::visitAllPackers(pn.visit, NULL, &o, &pn);
qsort(pn.names, pn.names_count, sizeof(PackerNames::Entry), pn.cmp_fname);
size_t pos = 0;
for (size_t i = 0; i < pn.names_count; ++i)
{
const char *fn = pn.names[i].fname;
const char *sn = pn.names[i].sname;
if (verbose)
{
con_fprintf(f, " %-32s %s\n", fn, sn);
}
else
{
if (pos == 0) {
con_fprintf(f, " %s", fn);
pos = 2 + strlen(fn);
} else if (pos + 1 + strlen(fn) > 80) {
con_fprintf(f, "\n %s", fn);
pos = 2 + strlen(fn);
} else {
con_fprintf(f, " %s", fn);
pos += 1 + strlen(fn);
}
}
}
if (!verbose && pn.names_count)
con_fprintf(f, "\n");
}
/*************************************************************************
//
**************************************************************************/
void show_help(int verbose)
{
FILE *f = con_term;
int fg;
@@ -106,8 +178,8 @@ void show_help(int x/*verbose*/)
" -d decompress -l list compressed file\n"
" -t test compressed file -V display version number\n"
" -h give %s help -L display software license\n%s",
x == 0 ? "" : " --best compress best (can be slow for big files)\n",
x == 0 ? "more" : "this", x == 0 ? "" : "\n");
verbose == 0 ? "" : " --best compress best (can be slow for big files)\n",
verbose == 0 ? "more" : "this", verbose == 0 ? "" : "\n");
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"Options:\n");
@@ -115,22 +187,29 @@ void show_help(int x/*verbose*/)
con_fprintf(f,
" -q be quiet -v be verbose\n"
" -oFILE write output to `FILE'\n"
" -oFILE write output to 'FILE'\n"
//" -f force overwrite of output files and compression of suspicious files\n"
" -f force compression of suspicious files\n"
"%s%s"
, (x == 0) ? " -k keep backup files\n" : ""
, (verbose == 0) ? " -k keep backup files\n" : ""
#if 1
, (x > 0) ? " --no-color, --mono, --color, --no-progress change look\n" : ""
, (verbose > 0) ? " --no-color, --mono, --color, --no-progress change look\n" : ""
#else
, ""
#endif
);
if (x > 0)
if (verbose > 0)
{
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"\nBackup options:\n");
con_fprintf(f,"\nCompression tuning options:\n");
fg = con_fg(f,fg);
con_fprintf(f,
" --brute try all available compression methods & filters\n"
" --ultra-brute try even more compression variants\n"
"\n");
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"Backup options:\n");
fg = con_fg(f,fg);
con_fprintf(f,
" -k, --backup keep backup files\n"
@@ -222,7 +301,7 @@ void show_help(int x/*verbose*/)
" --le produce LE output [default: EXE]\n"
"\n");
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"Options for win32/pe & rtm32/pe:\n");
con_fprintf(f,"Options for win32/pe, rtm32/pe & arm/pe:\n");
fg = con_fg(f,fg);
con_fprintf(f,
" --compress-exports=0 do not compress the export section\n"
@@ -230,6 +309,7 @@ void show_help(int x/*verbose*/)
" --compress-icons=0 do not compress any icons\n"
" --compress-icons=1 compress all but the first icon\n"
" --compress-icons=2 compress all but the first icon directory [default]\n"
" --compress-icons=3 compress all icons\n"
" --compress-resources=0 do not compress any resources at all\n"
" --keep-resource=list do not compress resources specified by list\n"
" --strip-relocs=0 do not strip relocations\n"
@@ -239,43 +319,23 @@ void show_help(int x/*verbose*/)
"\n");
}
con_fprintf(f,
"file.. executables to (de)compress\n"
"\n");
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"This version supports:\n");
fg = con_fg(f,fg);
con_fprintf(f," "
// TODO:
// support for mach/ppc32
// support for linux elf/ppc32
// support for linux elf/amd64
" arm/pe,"
" atari/tos,"
" bvmlinuz/386,"
" djgpp2/coff,"
" dos/com,"
" dos/exe,"
" dos/sys,"
"\n "
//" elks/8086,"
" linux/amd64,"
" linux/i386,"
" linux/ppc32,"
" mach/ppc32,"
" ps1/exe,"
" rtm32/pe,"
"\n "
" tmt/adam,"
" vmlinux/386,"
" vmlinuz/386,"
" watcom/le,"
//" win16/ne,"
" win32/pe"
"\n\nUPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net\n"
// "\n\nUPX comes with ABSOLUTELY NO WARRANTY; for details type `upx -L'.\n"
"");
con_fprintf(f, "file.. executables to (de)compress\n");
if (verbose > 0)
{
fg = con_fg(f,FG_YELLOW);
con_fprintf(f,"\nThis version supports:\n");
fg = con_fg(f,fg);
show_all_packers(f, verbose);
}
else
{
con_fprintf(f,"\nType '%s --help' for more detailed help.\n", progname);
}
con_fprintf(f,"\nUPX comes with ABSOLUTELY NO WARRANTY; for details visit http://upx.sf.net\n"
// "\nUPX comes with ABSOLUTELY NO WARRANTY; for details type 'upx -L'.\n"
"");
#if defined(DEBUG) || defined(TESTING)
fg = con_fg(f,FG_RED);
@@ -367,17 +427,17 @@ void show_version(int x)
if (v != NULL && v[0])
fprintf(fp, "LZMA SDK version %s\n", v);
#endif
fprintf(fp, "Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer\n");
fprintf(fp, "Copyright (C) 1996-2006 Laszlo Molnar\n");
fprintf(fp, "Copyright (C) 2000-2006 John F. Reiser\n");
fprintf(fp, "Copyright (C) 2002-2006 Jens Medoch\n");
fprintf(fp, "Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer\n");
fprintf(fp, "Copyright (C) 1996-2007 Laszlo Molnar\n");
fprintf(fp, "Copyright (C) 2000-2007 John F. Reiser\n");
fprintf(fp, "Copyright (C) 2002-2007 Jens Medoch\n");
#if defined(WITH_ZLIB)
fprintf(fp, "Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler\n");
fprintf(fp, "Copyright (C) 1995" "-2005 Jean-loup Gailly and Mark Adler\n");
#endif
#if defined(WITH_LZMA)
fprintf(fp, "Copyright (C) 1999-2006 Igor Pavlov\n");
fprintf(fp, "Copyright (C) 1999" "-2006 Igor Pavlov\n");
#endif
fprintf(fp, "UPX comes with ABSOLUTELY NO WARRANTY; for details type `%s -L'.\n", progname);
fprintf(fp, "UPX comes with ABSOLUTELY NO WARRANTY; for details type '%s -L'.\n", progname);
}
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+27 -11
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -173,14 +173,14 @@ void ElfLinker::init(const void *pdata_v, int plen)
output = new upx_byte[inputlen];
outputlen = 0;
int pos = find(input, inputlen, "Sections:", 9);
int pos = find(input, inputlen, "Sections:\n", 10);
assert(pos != -1);
char *psections = (char *) input + pos;
char *psymbols = strstr(psections, "SYMBOL TABLE:");
char *psymbols = strstr(psections, "SYMBOL TABLE:\n");
assert(psymbols != NULL);
char *prelocs = strstr(psymbols, "RELOCATION RECORDS FOR");
char *prelocs = strstr(psymbols, "RELOCATION RECORDS FOR ");
assert(prelocs != NULL);
preprocessSections(psections, psymbols);
@@ -189,7 +189,7 @@ void ElfLinker::init(const void *pdata_v, int plen)
addLoader("*UND*");
}
void ElfLinker::preprocessSections(char *start, const char *end)
void ElfLinker::preprocessSections(char *start, char *end)
{
nsections = 0;
while (start < end)
@@ -215,7 +215,7 @@ void ElfLinker::preprocessSections(char *start, const char *end)
addSection("*UND*", NULL, 0, 0);
}
void ElfLinker::preprocessSymbols(char *start, const char *end)
void ElfLinker::preprocessSymbols(char *start, char *end)
{
nsymbols = 0;
while (start < end)
@@ -250,7 +250,7 @@ void ElfLinker::preprocessSymbols(char *start, const char *end)
}
}
void ElfLinker::preprocessRelocations(char *start, const char *end)
void ElfLinker::preprocessRelocations(char *start, char *end)
{
char sect[1024];
Section *section = NULL;
@@ -369,11 +369,13 @@ ElfLinker::Relocation *ElfLinker::addRelocation(const char *section, unsigned of
return rel;
}
#if 0
void ElfLinker::setLoaderAlignOffset(int phase)
{
//assert(phase & 0);
printf("\nFIXME: ElfLinker::setLoaderAlignOffset %d\n", phase);
}
#endif
int ElfLinker::addLoader(const char *sname)
{
@@ -412,7 +414,7 @@ int ElfLinker::addLoader(const char *sname)
assert(tail);
assert(tail != section);
unsigned const v = ~0u << section->p2align;
if (unsigned const l = ~v & -(tail->offset + tail->size)) {
if (unsigned const l = ~v & (0u-(tail->offset + tail->size))) {
alignCode(l);
tail->size += l;
}
@@ -617,7 +619,11 @@ void ElfLinkerAMD64::relocate1(const Relocation *rel, upx_byte *location,
if (strcmp(type, "8") == 0)
{
#if (ACC_CC_PGI)
int displ = * (signed char *) location + (int) value; // CBUG
#else
int displ = (signed char) *location + (int) value;
#endif
if (displ < -128 || displ > 127)
{
printf("target out of range (%d) in reloc %s:%x\n",
@@ -659,6 +665,9 @@ void ElfLinkerArmBE::relocate1(const Relocation *rel, upx_byte *location,
//(b, 0xF000 + ((v - 1) / 2) * 0x10000);
//set_be32(location, get_be32(location) + value / 4);
}
else if (0==strcmp("R_ARM_ABS8", type)) {
*location += value;
}
else
super::relocate1(rel, location, value, type);
}
@@ -688,6 +697,9 @@ void ElfLinkerArmLE::relocate1(const Relocation *rel, upx_byte *location,
//(b, 0xF000 + ((v - 1) / 2) * 0x10000);
//set_le32(location, get_le32(location) + value / 4);
}
else if (0==strcmp("R_ARM_ABS8", type)) {
*location += value;
}
else
super::relocate1(rel, location, value, type);
}
@@ -815,10 +827,14 @@ void ElfLinkerX86::relocate1(const Relocation *rel, upx_byte *location,
if (strcmp(type, "8") == 0)
{
#if (ACC_CC_PGI)
int displ = * (signed char *) location + (int) value; // CBUG
#else
int displ = (signed char) *location + (int) value;
#endif
if (range_check && (displ < -128 || displ > 127)) {
printf("target out of range (%d) in reloc %s:%x\n",
displ, rel->section->name, rel->offset);
printf("target out of range (%d,%d,%d) in reloc %s:%x\n",
displ, *location, value, rel->section->name, rel->offset);
abort();
}
*location += value;
+6 -6
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -66,9 +66,9 @@ protected:
bool reloc_done;
protected:
void preprocessSections(char *start, const char *end);
void preprocessSymbols(char *start, const char *end);
void preprocessRelocations(char *start, const char *end);
void preprocessSections(char *start, char *end);
void preprocessSymbols(char *start, char *end);
void preprocessRelocations(char *start, char *end);
Section *findSection(const char *name, bool fatal=true) const;
Symbol *findSymbol(const char *name, bool fatal=true) const;
@@ -81,7 +81,7 @@ public:
virtual ~ElfLinker();
virtual void init(const void *pdata, int plen);
virtual void setLoaderAlignOffset(int phase);
//virtual void setLoaderAlignOffset(int phase);
virtual int addLoader(const char *sname);
virtual Section *addSection(const char *sname, const void *sdata, int slen, unsigned p2align);
virtual int getSection(const char *sname, int *slen=NULL) const;
+62 -35
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -50,9 +50,9 @@ void options_t::reset()
o->crp.reset();
o->cmd = CMD_NONE;
o->method = -1;
o->method = M_NONE;
o->level = -1;
o->filter = -1;
o->filter = FT_NONE;
o->backup = -1;
o->overlay = -1;
@@ -77,8 +77,8 @@ void options_t::reset()
o->win32_pe.keep_resource = "";
}
static struct options_t global_options;
struct options_t *opt = &global_options;
static options_t global_options;
options_t *opt = &global_options;
static int done_output_name = 0;
static int done_script_name = 0;
@@ -183,7 +183,7 @@ static void e_method(int m, int l)
static void e_optarg(const char *n)
{
fflush(con_term);
fprintf(stderr,"%s: invalid argument in option `%s'\n", argv0, n);
fprintf(stderr,"%s: invalid argument in option '%s'\n", argv0, n);
e_exit(EXIT_USAGE);
}
@@ -191,7 +191,7 @@ static void e_optarg(const char *n)
static void e_optval(const char *n)
{
fflush(con_term);
fprintf(stderr,"%s: invalid value for option `%s'\n", argv0, n);
fprintf(stderr,"%s: invalid value for option '%s'\n", argv0, n);
e_exit(EXIT_USAGE);
}
@@ -201,10 +201,10 @@ void e_envopt(const char *n)
{
fflush(con_term);
if (n)
fprintf(stderr,"%s: invalid string `%s' in environment variable `%s'\n",
fprintf(stderr,"%s: invalid string '%s' in environment variable '%s'\n",
argv0, n, OPTIONS_VAR);
else
fprintf(stderr,"%s: illegal option in environment variable `%s'\n",
fprintf(stderr,"%s: illegal option in environment variable '%s'\n",
argv0, OPTIONS_VAR);
e_exit(EXIT_USAGE);
}
@@ -227,7 +227,7 @@ void check_not_both(bool e1, bool e2, const char *c1, const char *c2)
if (e1 && e2)
{
fprintf(stderr,"%s: ",argv0);
fprintf(stderr,"cannot use both `%s' and `%s'\n", c1, c2);
fprintf(stderr,"cannot use both '%s' and '%s'\n", c1, c2);
e_usage();
}
}
@@ -264,14 +264,14 @@ void check_options(int i, int argc)
check_not_both(opt->to_stdout, opt->output_name != NULL, "--stdout", "-o");
if (opt->to_stdout && opt->cmd == CMD_COMPRESS)
{
fprintf(stderr,"%s: cannot use `--stdout' when compressing\n", argv0);
fprintf(stderr,"%s: cannot use '--stdout' when compressing\n", argv0);
e_usage();
}
if (opt->to_stdout || opt->output_name)
{
if (i + 1 != argc)
{
fprintf(stderr,"%s: need exactly one argument when using `%s'\n",
fprintf(stderr,"%s: need exactly one argument when using '%s'\n",
argv0, opt->to_stdout ? "--stdout" : "-o");
e_usage();
}
@@ -333,7 +333,7 @@ static void set_output_name(const char *n, bool allow_m)
#if 1
if (done_output_name > 0)
{
fprintf(stderr,"%s: option `-o' more than once given\n",argv0);
fprintf(stderr,"%s: option '-o' more than once given\n",argv0);
e_usage();
}
#endif
@@ -356,7 +356,7 @@ static void set_script_name(const char *n, bool allow_m)
#if 1
if (done_script_name > 0)
{
fprintf(stderr,"%s: option `--script' more than once given\n",argv0);
fprintf(stderr,"%s: option '--script' more than once given\n",argv0);
e_usage();
}
#endif
@@ -499,7 +499,7 @@ static int do_option(int optc, const char *arg)
case 'f':
opt->force++;
break;
case 902:
case 909:
set_cmd(CMD_FILEINFO);
break;
case 'h':
@@ -508,10 +508,13 @@ static int do_option(int optc, const char *arg)
set_cmd(CMD_HELP);
break;
case 'h'+256:
#if 0
/* according to GNU standards */
set_term(stdout);
opt->console = CON_FILE;
#if 1
if (!acc_isatty(STDOUT_FILENO))
{
/* according to GNU standards */
set_term(stdout);
opt->console = CON_FILE;
}
#endif
show_help(1);
e_exit(EXIT_OK);
@@ -568,7 +571,7 @@ static int do_option(int optc, const char *arg)
break;
case 722:
opt->all_methods_use_lzma = false;
if (opt->method == M_LZMA)
if (M_IS_LZMA(opt->method))
opt->method = -1;
break;
@@ -586,6 +589,9 @@ static int do_option(int optc, const char *arg)
e_method(opt->method, optc);
break;
case 902: // --ultra-brute
opt->ultra_brute = true;
/* fallthrough */
case 901: // --brute
opt->all_methods = true;
opt->all_methods_use_lzma = true;
@@ -656,6 +662,7 @@ static int do_option(int optc, const char *arg)
break;
case 524: // --all-methods
opt->all_methods = true;
opt->all_methods_use_lzma = true;
opt->method = -1;
break;
case 525: // --exact
@@ -712,7 +719,7 @@ static int do_option(int optc, const char *arg)
opt->backup = 1;
break;
case 541:
if (opt->backup != 1) // do not overide `--backup'
if (opt->backup != 1) // do not overide '--backup'
opt->backup = 0;
break;
// overlay
@@ -871,10 +878,11 @@ static const struct mfx_option longopts[] =
// commands
{"best", 0x10, 0, 900}, // compress best
{"brute", 0x10, 0, 901}, // compress best, brute force
{"ultra-brute", 0x10, 0, 902}, // compress best, brute force
{"decompress", 0, 0, 'd'}, // decompress
{"fast", 0x10, 0, '1'}, // compress faster
{"fileinfo", 0x10, 0, 902}, // display info about file
{"file-info", 0x10, 0, 902}, // display info about file
{"fileinfo", 0x10, 0, 909}, // display info about file
{"file-info", 0x10, 0, 909}, // display info about file
{"help", 0, 0, 'h'+256}, // give help
{"license", 0, 0, 'L'}, // display software license
{"list", 0, 0, 'l'}, // list compressed exe
@@ -1039,6 +1047,7 @@ static const struct mfx_option longopts[] =
// commands
{"best", 0x10, 0, 900}, // compress best
{"brute", 0x10, 0, 901}, // compress best, brute force
{"ultra-brute", 0x10, 0, 902}, // compress best, brute force
{"fast", 0x10, 0, '1'}, // compress faster
// options
@@ -1201,9 +1210,25 @@ static void first_options(int argc, char **argv)
**************************************************************************/
template <class T> struct TestBELE {
static int test(void)
static bool test(void)
{
COMPILE_TIME_ASSERT_ALIGNED1(T)
struct test1_t { char a; T b; } __attribute_packed;
struct test2_t { char a; T b[3]; } __attribute_packed;
test1_t t1[7]; UNUSED(t1); test2_t t2[7]; UNUSED(t2);
COMPILE_TIME_ASSERT(sizeof(test1_t) == 1 + sizeof(T))
COMPILE_TIME_ASSERT_ALIGNED1(test1_t)
COMPILE_TIME_ASSERT(sizeof(t1) == 7 + 7*sizeof(T))
COMPILE_TIME_ASSERT(sizeof(test2_t) == 1 + 3*sizeof(T))
COMPILE_TIME_ASSERT_ALIGNED1(test2_t)
COMPILE_TIME_ASSERT(sizeof(t2) == 7 + 21*sizeof(T))
#if defined(__acc_alignof)
COMPILE_TIME_ASSERT(__acc_alignof(t1) == 1)
COMPILE_TIME_ASSERT(__acc_alignof(t2) == 1)
#endif
#if 1 && !defined(xUPX_OFFICIAL_BUILD)
T allbits; allbits = 0; allbits -= 1;
//++allbits; allbits++; --allbits; allbits--;
T v1; v1 = 1; v1 *= 2; v1 -= 1;
T v2; v2 = 1;
assert( (v1 == v2)); assert(!(v1 != v2));
@@ -1217,7 +1242,9 @@ static int test(void)
assert(v1 == 1); assert(v2 == 0);
v1 <<= 1; v1 |= v2; v1 >>= 1; v2 &= v1; v2 /= v1; v2 *= v1;
assert(v1 == 1); assert(v2 == 0);
return (v1 ^ v2) == 1;
if ((v1 ^ v2) != 1) return false;
#endif
return true;
}};
@@ -1249,12 +1276,12 @@ void upx_sanity_check(void)
COMPILE_TIME_ASSERT(sizeof(LE32) == 4)
COMPILE_TIME_ASSERT(sizeof(LE64) == 8)
COMPILE_TIME_ASSERT_ALIGNOF(BE16, char)
COMPILE_TIME_ASSERT_ALIGNOF(BE32, char)
COMPILE_TIME_ASSERT_ALIGNOF(BE64, char)
COMPILE_TIME_ASSERT_ALIGNOF(LE16, char)
COMPILE_TIME_ASSERT_ALIGNOF(LE32, char)
COMPILE_TIME_ASSERT_ALIGNOF(LE64, char)
COMPILE_TIME_ASSERT_ALIGNED1(BE16)
COMPILE_TIME_ASSERT_ALIGNED1(BE32)
COMPILE_TIME_ASSERT_ALIGNED1(BE64)
COMPILE_TIME_ASSERT_ALIGNED1(LE16)
COMPILE_TIME_ASSERT_ALIGNED1(LE32)
COMPILE_TIME_ASSERT_ALIGNED1(LE64)
COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_STRING4) == 4 + 1)
assert(strlen(UPX_VERSION_STRING4) == 4);
@@ -1265,14 +1292,12 @@ void upx_sanity_check(void)
assert(memcmp(UPX_VERSION_DATE + strlen(UPX_VERSION_DATE) - 4, UPX_VERSION_YEAR, 4) == 0);
#if 1
# if 1 && !defined(UPX_OFFICIAL_BUILD)
assert(TestBELE<LE16>::test());
assert(TestBELE<LE32>::test());
assert(TestBELE<LE64>::test());
assert(TestBELE<BE16>::test());
assert(TestBELE<BE32>::test());
assert(TestBELE<BE64>::test());
# endif
{
static const unsigned char dd[32] = { 0, 0, 0, 0, 0, 0, 0,
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
@@ -1296,6 +1321,7 @@ void upx_sanity_check(void)
assert(get_le24_signed(d) == -131329);
assert(get_le32(d) == 0xfcfdfeff);
assert(get_le32_signed(d) == -50462977);
assert(get_le64_signed(d) == ACC_INT64_C(-506097522914230529));
assert(find_be16(d, 2, 0xfffe) == 0);
assert(find_le16(d, 2, 0xfeff) == 0);
assert(find_be32(d, 4, 0xfffefdfc) == 0);
@@ -1304,6 +1330,7 @@ void upx_sanity_check(void)
assert(get_be16_signed(d) == 32638);
assert(get_be24_signed(d) == 8355453);
assert(get_be32_signed(d) == 2138996092);
assert(get_be64_signed(d) == ACC_INT64_C(9186918263483431288));
}
#endif
}
@@ -1451,7 +1478,7 @@ int __acc_cdecl_main main(int argc, char *argv[])
set_term(stdout);
do_files(i,argc,argv);
#if 0 && (UPX_VERSION_HEX < 0x020000)
#if 0 && (UPX_VERSION_HEX < 0x030000)
{
FILE *f = stdout;
int fg = con_fg(f,FG_RED);
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+264 -25
View File
@@ -2,6 +2,7 @@
This file is part of the UPX executable compressor.
Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
@@ -37,7 +38,7 @@
#ifndef __ACC_H_INCLUDED
#define __ACC_H_INCLUDED 1
#define ACC_VERSION 20060823L
#define ACC_VERSION 20070112L
#if defined(__CYGWIN32__) && !defined(__CYGWIN__)
# define __CYGWIN__ __CYGWIN32__
#endif
@@ -1169,7 +1170,7 @@ extern "C" {
# define ACC_SIZEOF_LONG_LONG 8
#elif (ACC_ARCH_I386 && (ACC_CC_INTELC && defined(__linux__)))
# define ACC_SIZEOF_LONG_LONG 8
#elif (ACC_ARCH_I386 && (ACC_CC_MWERKS || ACC_CC_PELLESC || ACC_CC_PGI))
#elif (ACC_ARCH_I386 && (ACC_CC_MWERKS || ACC_CC_PELLESC || ACC_CC_PGI || ACC_CC_SUNPROC))
# define ACC_SIZEOF_LONG_LONG 8
#elif (ACC_ARCH_I386 && (ACC_CC_INTELC || ACC_CC_MSC))
# define ACC_SIZEOF___INT64 8
@@ -1634,6 +1635,15 @@ extern "C" {
# define ACC_UNUSED_LABEL(l) switch(0) case 1:goto l
# endif
#endif
#if !defined(ACC_DEFINE_UNINITIALIZED_VAR)
# if 0
# define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init) type var
# elif 0 && (ACC_CC_GNUC)
# define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init) type var = var
# else
# define ACC_DEFINE_UNINITIALIZED_VAR(type,var,init) type var = init
# endif
#endif
#if !defined(ACC_COMPILE_TIME_ASSERT_HEADER)
# if (ACC_CC_AZTECC || ACC_CC_ZORTECHC)
# define ACC_COMPILE_TIME_ASSERT_HEADER(e) extern int __acc_cta[1-!(e)];
@@ -2745,6 +2755,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
#if !defined(acc_signo_t)
# define acc_signo_t int
#endif
#if defined(__cplusplus)
extern "C" {
#endif
#if (ACC_BROKEN_CDECL_ALT_SYNTAX)
typedef void __acc_cdecl_sighandler (*acc_sighandler_t)(acc_signo_t);
#elif defined(RETSIGTYPE)
@@ -2752,6 +2765,9 @@ typedef RETSIGTYPE (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
#else
typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
#endif
#if defined(__cplusplus)
}
#endif
# if defined(ACC_CFG_NO_ACC_UA_H)
# else
#if (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020700ul))
@@ -3164,6 +3180,9 @@ __acc_gnuc_extension__ typedef unsigned long long acc_ullong_t;
#if !defined(acc_signo_t)
# define acc_signo_t int
#endif
#if defined(__cplusplus)
extern "C" {
#endif
#if (ACC_BROKEN_CDECL_ALT_SYNTAX)
typedef void __acc_cdecl_sighandler (*acc_sighandler_t)(acc_signo_t);
#elif defined(RETSIGTYPE)
@@ -3171,6 +3190,9 @@ typedef RETSIGTYPE (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
#else
typedef void (__acc_cdecl_sighandler *acc_sighandler_t)(acc_signo_t);
#endif
#if defined(__cplusplus)
}
#endif
# if !defined(ACC_CFG_NO_ACC_UA_H)
#if (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020700ul))
#elif (ACC_CC_GNUC && (ACC_CC_GNUC < 0x020800ul)) && defined(__cplusplus)
@@ -3968,32 +3990,42 @@ ACCLIB_EXTERN(void, acc_uclock_read) (acc_uclock_handle_p, acc_uclock_p);
ACCLIB_EXTERN(double, acc_uclock_get_elapsed) (acc_uclock_handle_p, const acc_uclock_p, const acc_uclock_p);
#endif
ACCLIB_EXTERN(int, acc_uclock_flush_cpu_cache) (acc_uclock_handle_p, unsigned);
typedef struct {
struct acc_getopt_t;
typedef struct acc_getopt_t acc_getopt_t;
#ifndef acc_getopt_p
#define acc_getopt_p acc_getopt_t *
#endif
struct acc_getopt_longopt_t;
typedef struct acc_getopt_longopt_t acc_getopt_longopt_t;
#ifndef acc_getopt_longopt_p
#define acc_getopt_longopt_p acc_getopt_longopt_t *
#endif
struct acc_getopt_longopt_t {
const char* name;
int has_arg;
int* flag;
int val;
} acc_getopt_longopt_t;
#ifndef acc_getopt_longopt_p
#define acc_getopt_longopt_p acc_getopt_longopt_t *
#endif
typedef struct {
int go_argc;
char** go_argv;
const char* go_shortopts;
const acc_getopt_longopt_p longopts;
#if (ACC_BROKEN_CDECL_ALT_SYNTAX)
int __acc_cdecl_va (*go_error)(const char *, ...);
#else
int (__acc_cdecl_va *go_error)(const char *, ...);
#endif
} acc_getopt_t;
#ifndef acc_getopt_p
#define acc_getopt_p acc_getopt_t *
#endif
ACCLIB_EXTERN(void, acc_getopt_init) (acc_getopt_p);
ACCLIB_EXTERN(int, acc_getopt) (acc_getopt_p);
ACCLIB_EXTERN(void, acc_getopt_close)(acc_getopt_p);
};
struct acc_getopt_t {
void *user;
char *optarg;
void (*opterr)(acc_getopt_p, const char*, void *);
int optind;
int optopt;
int errcount;
const char* progname;
int argc; char** argv;
int eof; int shortpos;
int pending_rotate_first, pending_rotate_middle;
};
enum { ACC_GETOPT_NO_ARG, ACC_GETOPT_REQUIRED_ARG, ACC_GETOPT_OPTIONAL_ARG, ACC_GETOPT_EXACT_ARG = 0x10 };
enum { ACC_GETOPT_PERMUTE, ACC_GETOPT_RETURN_IN_ORDER, ACC_GETOPT_REQUIRE_ORDER };
ACCLIB_EXTERN(void, acc_getopt_init) (acc_getopt_p g,
int start_argc, int argc, char** argv);
ACCLIB_EXTERN(int, acc_getopt) (acc_getopt_p g,
const char* shortopts,
const acc_getopt_longopt_p longopts,
int* longind);
typedef struct {
acc_uint32l_t seed;
} acc_rand31_t;
@@ -5245,6 +5277,213 @@ ACCLIB_PUBLIC(int, acc_dos_free) (void __far* p)
}
#endif
#endif
#if defined(ACC_WANT_ACCLIB_GETOPT)
# undef ACC_WANT_ACCLIB_GETOPT
#define __ACCLIB_GETOPT_CH_INCLUDED 1
#if !defined(ACCLIB_PUBLIC)
# define ACCLIB_PUBLIC(r,f) r __ACCLIB_FUNCNAME(f)
#endif
ACCLIB_PUBLIC(void, acc_getopt_init) (acc_getopt_p g,
int start_argc, int argc, char** argv)
{
memset(g, 0, sizeof(*g));
g->argc = argc;
g->argv = argv;
g->pending_rotate_first = g->pending_rotate_middle = g->optind = start_argc;
}
static int __ACCLIB_FUNCNAME(acc_getopt_rotate) (char **p, int first, int middle, int last)
{
char** a; char** b;
if (first >= middle || middle >= last) return 0;
for (a = p + first, b = p + middle - 1; a < b; ++a, --b) {
char* t = *a; *a = *b; *b = t;
}
for (a = p + middle, b = p + last - 1; a < b; ++a, --b) {
char* t = *a; *a = *b; *b = t;
}
for (a = p + first, b = p + last - 1; a < b; ++a, --b) {
char* t = *a; *a = *b; *b = t;
}
return middle - first;
}
static int __acc_getopt_x(acc_getopt_p g, int ret, int oo, int flags, const char *f, ...)
{
if (oo >= 0)
g->optopt = oo;
if (flags & 1)
{
if (g->shortpos == 0)
g->optind++;
else if (!g->argv[g->optind][++g->shortpos])
g->optind++, g->shortpos = 0;
}
if (f == NULL)
return ret;
if (g->opterr)
{
#if !defined(HAVE_STDARG_H)
g->opterr(g, f, NULL);
#else
va_list ap;
va_start(ap, f);
g->opterr(g, f, &ap);
va_end(ap);
#endif
}
g->errcount++;
return ret;
}
ACCLIB_PUBLIC(int, acc_getopt) (acc_getopt_p g,
const char* shortopts,
const acc_getopt_longopt_p longopts,
int* longind)
{
int ordering = ACC_GETOPT_PERMUTE;
char *a;
int has_arg = 0;
char *arg;
unsigned char sc;
int i;
if (shortopts && (*shortopts == '-' || *shortopts == '+'))
ordering = *shortopts++ == '-' ? ACC_GETOPT_RETURN_IN_ORDER : ACC_GETOPT_REQUIRE_ORDER;
g->optarg = NULL;
g->optopt = '?';
if (longind != NULL)
*longind = -1;
if (g->eof || g->optind >= g->argc || g->argv == NULL)
goto acc_label_eof;
if (g->shortpos)
goto acc_label_next_shortopt;
g->optind -= __ACCLIB_FUNCNAME(acc_getopt_rotate)(g->argv, g->pending_rotate_first, g->pending_rotate_middle, g->optind);
g->pending_rotate_first = g->pending_rotate_middle = g->optind;
if (ordering == ACC_GETOPT_PERMUTE)
{
while (g->optind < g->argc && !(g->argv[g->optind][0] == '-' && g->argv[g->optind][1]))
g->optind++;
g->pending_rotate_middle = g->optind;
}
if (g->optind >= g->argc)
{
g->optind = g->pending_rotate_first;
acc_label_eof:
g->optind -= __ACCLIB_FUNCNAME(acc_getopt_rotate)(g->argv, g->pending_rotate_first, g->pending_rotate_middle, g->optind);
g->pending_rotate_first = g->pending_rotate_middle = g->optind;
g->eof = 1;
return -1;
}
a = g->argv[g->optind];
if (strcmp(a, "--") == 0)
{
g->optind++;
goto acc_label_eof;
}
if (!(a[0] == '-' && a[1]))
{
if (ordering == ACC_GETOPT_REQUIRE_ORDER)
goto acc_label_eof;
if (ordering == ACC_GETOPT_RETURN_IN_ORDER)
{
g->optarg = a;
g->optind++;
return 1;
}
__acc_getopt_x(g, -1, -1, 0, "invalid ordering %d", ordering);
goto acc_label_eof;
}
if (a[1] == '-')
{
const acc_getopt_longopt_p lo = NULL;
size_t match_chars;
for (arg = a + 2; *arg && *arg != '=' && *arg != '#'; )
++arg;
match_chars = (size_t) (arg - (a + 2));
for (i = 0; longopts && longopts[i].name; ++i)
{
size_t n = match_chars;
size_t l = strlen(longopts[i].name);
if (longopts[i].has_arg & ACC_GETOPT_EXACT_ARG) n = l;
if (strncmp(a, longopts[i].name, n) != 0)
continue;
if (match_chars == l)
{
lo = &longopts[i];
break;
}
else if (lo == NULL)
lo = &longopts[i];
else
return __acc_getopt_x(g, '?', 0, 1, "option '%s' is ambiguous (could be '--%s' or '--%s')",
a, lo->name, longopts[i].name);
}
if (lo == NULL)
return __acc_getopt_x(g, '?', 0, 1, "unrecognized option '%s'", a);
switch (lo->has_arg & 0x2f)
{
case ACC_GETOPT_OPTIONAL_ARG:
break;
case ACC_GETOPT_REQUIRED_ARG:
if (*arg)
g->optarg = arg + 1;
else if (g->optind + 1 < g->argc)
g->optarg = g->argv[++g->optind];
else
return __acc_getopt_x(g, '?', 0, 1, "option '%s' requires an argument", lo->name);
g->optind++;
break;
case ACC_GETOPT_REQUIRED_ARG | 0x20:
break;
default:
if (*arg)
return __acc_getopt_x(g, '?', lo->val, 1, "option '%s' doesn't allow an argument", lo->name);
g->optind++;
break;
}
if (longind != NULL)
*longind = (int) (lo - longopts);
if (lo->flag != NULL)
{
*lo->flag = lo->val;
return 0;
}
return lo->val;
}
else
{
const char *sp;
g->shortpos = 1;
acc_label_next_shortopt:
a = g->argv[g->optind] + g->shortpos;
sp = NULL; sc = (unsigned char) *a;
if (shortopts)
sp = strchr(shortopts, sc);
if (!sp)
return __acc_getopt_x(g, '?', sc, 1, "invalid option '-%c'", sc);
if (sp[1] == ':') { has_arg++; if (sp[2] == ':') has_arg++; }
arg = a + 1;
switch (has_arg)
{
case ACC_GETOPT_OPTIONAL_ARG:
if (*arg)
g->optarg = arg + 1;
g->optind++, g->shortpos = 0;
break;
case ACC_GETOPT_REQUIRED_ARG:
if (*arg)
g->optarg = arg + 1;
else if (g->optind + 1 < g->argc)
g->optarg = g->argv[++g->optind];
else
return __acc_getopt_x(g, '?', 0, 1, "option '-%c' requires an argument", sc);
g->optind++, g->shortpos = 0;
break;
default:
__acc_getopt_x(g, 0, -1, 1, NULL);
break;
}
return sc;
}
}
#endif
#if defined(ACC_WANT_ACCLIB_HALLOC)
# undef ACC_WANT_ACCLIB_HALLOC
#define __ACCLIB_HALLOC_CH_INCLUDED 1
@@ -6161,7 +6400,7 @@ ACCLIB_PUBLIC(acclib_handle_t, acc_get_osfhandle) (int fd)
}
ACCLIB_PUBLIC(int, acc_set_binmode) (int fd, int binary)
{
#if (ACC_ARCH_M68K && ACC_OS_TOS && defined(__MINT__))
#if (ACC_ARCH_M68K && ACC_OS_TOS && ACC_CC_GNUC) && defined(__MINT__)
FILE* fp; int old_binary;
if (fd == STDIN_FILENO) fp = stdin;
else if (fd == STDOUT_FILENO) fp = stdout;
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -49,6 +49,7 @@ struct options_t {
int method;
int level; // compression level 1..10
int filter; // preferred filter from Packer::getFilters()
bool ultra_brute;
bool all_methods; // try all available compression methods ?
bool all_methods_use_lzma;
bool all_filters; // try all available filters ?
+23 -21
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -115,26 +115,25 @@ PackArmPe::~PackArmPe()
const int *PackArmPe::getCompressionMethods(int method, int level) const
{
static const int m_nrv2b[] = { M_NRV2B_8, M_NRV2E_8, M_LZMA, M_END };
static const int m_nrv2e[] = { M_NRV2E_8, M_NRV2B_8, M_LZMA, M_END };
static const int m_all[] = { M_NRV2B_8, M_NRV2E_8, M_LZMA, M_END };
static const int m_lzma[] = { M_LZMA, M_END };
static const int m_nrv2b[] = { M_NRV2B_8, M_END };
static const int m_nrv2e[] = { M_NRV2E_8, M_END };
if (!use_thumb_stub)
return getDefaultCompressionMethods_8(method, level);
if (M_IS_NRV2B(method))
return m_nrv2b;
if (M_IS_NRV2E(method))
return m_nrv2e;
if (M_IS_LZMA(method))
return m_lzma;
if (method == M_ALL) return m_all;
if (M_IS_LZMA(method)) return m_lzma;
if (M_IS_NRV2B(method)) return m_nrv2b;
if (M_IS_NRV2E(method)) return m_nrv2e;
return m_nrv2e;
}
const int *PackArmPe::getFilters() const
{
static const int filters[] = { 0x50, -1 };
static const int filters[] = { 0x50, FT_END };
return filters;
}
@@ -292,7 +291,7 @@ unsigned PackArmPe::processImports() // pass 1
unsigned k32namepos = ptr_diff(dllnames,oimpdlls);
memcpy(importednames, llgpa, ALIGN_UP(sizeof(llgpa), 2));
memcpy(importednames, llgpa, ALIGN_UP((unsigned) sizeof(llgpa), 2u));
strcpy(dllnames,kernel32dll);
im->dllname = k32namepos;
im->iat = ptr_diff(ordinals,oimpdlls);
@@ -440,7 +439,7 @@ unsigned PackArmPe::processImports() // pass 1
void PackArmPe::processTls(Interval *) // pass 1
{
if ((sotls = ALIGN_UP(IDSIZE(PEDIR_TLS),4)) == 0)
if ((sotls = ALIGN_UP(IDSIZE(PEDIR_TLS),4u)) == 0)
return;
// never should happen on wince
@@ -555,7 +554,7 @@ void PackArmPe::pack(OutputFile *fo)
if (ih.entry && ih.entry < rvamin)
throwCantPack("run a virus scanner on this file!");
if (!opt->force && ih.subsystem == 1)
throwCantPack("subsystem `native' is not supported (try --force)");
throwCantPack("subsystem 'native' is not supported (try --force)");
if (ih.filealign < 0x200)
throwCantPack("filealign < 0x200 is not yet supported");
@@ -698,20 +697,20 @@ void PackArmPe::pack(OutputFile *fo)
ft.buf_len = ih.codesize;
ft.addvalue = ih.codebase - rvamin;
// compress
int strategy = allow_filter ? 0 : -3;
int filter_strategy = allow_filter ? 0 : -3;
// disable filters for files with broken headers
if (ih.codebase + ih.codesize > ph.u_len)
{
ft.buf_len = 1;
strategy = -3;
filter_strategy = -3;
}
// limit stack size needed for runtime decompression
upx_compress_config_t cconf; cconf.reset();
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 2048, strategy,
NULL, &cconf, ih.codebase, rvamin);
compressWithFilters(&ft, 2048, &cconf, filter_strategy,
ih.codebase, rvamin, 0, NULL, 0);
// info: see buildLoader()
newvsize = (ph.u_len + rvamin + ph.overlap_overhead + oam1) &~ oam1;
/*
@@ -746,7 +745,7 @@ void PackArmPe::pack(OutputFile *fo)
const unsigned c_len = ((ph.c_len + ic) & 15) == 0 ? ph.c_len : ph.c_len + 16 - ((ph.c_len + ic) & 15);
obuf.clear(ph.c_len, c_len - ph.c_len);
const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4) + sotls;
const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4u) + sotls;
const unsigned s1addr = (newvsize - (ic + c_len) + oam1) &~ oam1;
const unsigned ncsection = (s1addr + s1size + oam1) &~ oam1;
@@ -1028,7 +1027,8 @@ int PackArmPe::canUnpack()
void PackArmPe::rebuildImports(upx_byte *& extrainfo)
{
if (ODADDR(PEDIR_IMPORT) == 0)
if (ODADDR(PEDIR_IMPORT) == 0
|| ODSIZE(PEDIR_IMPORT) <= sizeof(import_desc))
return;
// const upx_byte * const idata = obuf + get_le32(extrainfo);
@@ -1046,6 +1046,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
for (p = idata; get_le32(p) != 0; ++p)
{
const upx_byte *dname = get_le32(p) + import;
ICHECK(dname, 1);
const unsigned dlen = strlen(dname);
ICHECK(dname, dlen + 1);
@@ -1058,7 +1059,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
else
p += 5;
}
sdllnames = ALIGN_UP(sdllnames,2);
sdllnames = ALIGN_UP(sdllnames,2u);
upx_byte * const Obuf = obuf - rvamin;
import_desc * const im0 = (import_desc*) (Obuf + ODADDR(PEDIR_IMPORT));
@@ -1071,6 +1072,7 @@ void PackArmPe::rebuildImports(upx_byte *& extrainfo)
{
// restore the name of the dll
const upx_byte *dname = get_le32(p) + import;
ICHECK(dname, 1);
const unsigned dlen = strlen(dname);
ICHECK(dname, dlen + 1);
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual ~PackArmPe();
virtual int getFormat() const { return UPX_F_WINCE_ARM_PE; }
virtual const char *getName() const { return "arm/pe"; }
virtual const char *getFullName(const options_t *) const { return "arm-wince.pe"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+7 -12
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -45,16 +45,11 @@ static const
const int *PackCom::getCompressionMethods(int method, int level) const
{
static const int m_nrv2b[] = { M_NRV2B_LE16, -1 };
if (M_IS_NRV2B(method))
return m_nrv2b;
static const int m_nrv2b[] = { M_NRV2B_LE16, M_END };
#if 0
// NOT IMPLEMENTED
static const int m_nrv2d[] = { M_NRV2D_LE16, -1 };
if (M_IS_NRV2D(method))
return m_nrv2d;
static const int m_nrv2d[] = { M_NRV2D_LE16, M_END };
#endif
UNUSED(level);
UNUSED(method); UNUSED(level);
return m_nrv2b;
}
@@ -63,7 +58,7 @@ const int *PackCom::getFilters() const
{
static const int filters[] = {
0x06, 0x03, 0x04, 0x01, 0x05, 0x02,
-1 };
FT_END };
return filters;
}
@@ -202,7 +197,7 @@ void PackCom::pack(OutputFile *fo)
ft.addvalue = getCallTrickOffset();
// compress
const unsigned overlap_range = ph.u_len < 0xFE00 - ft.addvalue ? 32 : 0;
compressWithFilters(&ft, overlap_range);
compressWithFilters(&ft, overlap_range, NULL_cconf);
const int lsize = getLoaderSize();
MemBuffer loader(lsize);
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_DOS_COM; }
virtual const char *getName() const { return "dos/com"; }
virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.com" : "i286-dos16.com"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+16 -38
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -47,11 +47,11 @@ PackDjgpp2::PackDjgpp2(InputFile *f) :
super(f), coff_offset(0)
{
bele = &N_BELE_RTP::le_policy;
COMPILE_TIME_ASSERT(sizeof(external_scnhdr_t) == 40);
COMPILE_TIME_ASSERT(sizeof(coff_header_t) == 0xa8);
COMPILE_TIME_ASSERT_ALIGNOF(external_scnhdr_t, char)
COMPILE_TIME_ASSERT_ALIGNOF(coff_header_t, char)
COMPILE_TIME_ASSERT(sizeof(stub_i386_dos32_djgpp2_stubify) == 2048);
COMPILE_TIME_ASSERT(sizeof(external_scnhdr_t) == 40)
COMPILE_TIME_ASSERT(sizeof(coff_header_t) == 0xa8)
COMPILE_TIME_ASSERT_ALIGNED1(external_scnhdr_t)
COMPILE_TIME_ASSERT_ALIGNED1(coff_header_t)
COMPILE_TIME_ASSERT(sizeof(stub_i386_dos32_djgpp2_stubify) == 2048)
COMPILE_TIME_ASSERT(STUB_I386_DOS32_DJGPP2_STUBIFY_ADLER32 == 0xbf689ba8)
COMPILE_TIME_ASSERT(STUB_I386_DOS32_DJGPP2_STUBIFY_CRC32 == 0x2ae982b2)
//printf("0x%08x\n", upx_adler32(stubify_stub, sizeof(stubify_stub)));
@@ -68,8 +68,9 @@ const int *PackDjgpp2::getCompressionMethods(int method, int level) const
const int *PackDjgpp2::getFilters() const
{
static const int filters[] = {
0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
-1 };
0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
FT_END };
return filters;
}
@@ -96,10 +97,10 @@ void PackDjgpp2::buildLoader(const Filter *ft)
initLoader(stub_i386_dos32_djgpp2, sizeof(stub_i386_dos32_djgpp2));
addLoader("IDENTSTR,DJ2MAIN1",
ft->id ? "DJCALLT1" : "",
"DJ2MAIN2",
ph.method == M_LZMA ? "LZMA_INIT_STACK" : "",
ph.first_offset_found == 1 ? "DJ2MAIN2" : "",
M_IS_LZMA(ph.method) ? "LZMA_INIT_STACK" : "",
getDecompressorSections(),
ph.method == M_LZMA ? "LZMA_DONE_STACK" : "",
M_IS_LZMA(ph.method) ? "LZMA_DONE_STACK" : "",
"DJ2BSS00",
NULL
);
@@ -234,29 +235,6 @@ void PackDjgpp2::stripDebug()
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
#if 0
if (0x80==(ft->id & 0xF0)) {
int const mru = ph.n_mru ? 1+ ph.n_mru : 0;
if (mru && mru!=256) {
unsigned const is_pwr2 = (0==((mru -1) & mru));
//patch_le32(0x80 + (char *)loader, lsize - 0x80, "NMRU", mru - is_pwr2);
}
}
#endif
return true;
}
/*************************************************************************
//
**************************************************************************/
@@ -325,7 +303,7 @@ void PackDjgpp2::pack(OutputFile *fo)
upx_compress_config_t cconf; cconf.reset();
// limit stack size needed for runtime decompression
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 512, 0, NULL, &cconf);
compressWithFilters(&ft, 512, &cconf);
// patch coff header #2
const unsigned lsize = getLoaderSize();
@@ -334,7 +312,7 @@ void PackDjgpp2::pack(OutputFile *fo)
data->size = ph.c_len; // new size of .data
unsigned stack = 1024 + ph.overlap_overhead + getDecompressorWrkmemSize();
stack = ALIGN_UP(stack, 16);
stack = ALIGN_UP(stack, 16u);
if (bss->size < stack) // give it a .bss
bss->size = stack;
@@ -350,7 +328,7 @@ void PackDjgpp2::pack(OutputFile *fo)
linker->defineSymbol("stack_for_lzma", bss->vaddr + bss->size);
linker->defineSymbol("start_of_uncompressed", text->vaddr - hdrsize);
linker->defineSymbol("start_of_compressed", data->vaddr);
defineFilterSymbols(linker, &ft);
defineFilterSymbols(&ft);
// we should not overwrite our decompressor during unpacking
// the original coff header (which is put just before the
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -43,6 +43,7 @@ public:
virtual int getVersion() const { return 14; }
virtual int getFormat() const { return UPX_F_DJGPP2_COFF; }
virtual const char *getName() const { return "djgpp2/coff"; }
virtual const char *getFullName(const options_t *) const { return "i386-dos32.djgpp2"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+247 -241
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -31,15 +31,34 @@
/*************************************************************************
// Some ELF type definitinons
// N_Elf
**************************************************************************/
namespace N_Elf {
// integral types
template <class THalf, class TWord, class TXword, class TAddr, class TOff>
struct ElfITypes
{
typedef THalf Half;
typedef TWord Word;
typedef TXword Xword;
typedef TAddr Addr;
typedef TOff Off;
typedef THalf Section;
typedef THalf Versym;
};
// The ELF file header. This appears at the start of every ELF file.
template <class Word, class Addr, class Off, class Half>
template <class TElfITypes>
struct Ehdr
{
typedef typename TElfITypes::Half Half;
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Off Off;
unsigned char e_ident[16]; /* Magic number and other info */
Half e_type; /* Object file type */
Half e_machine; /* Architecture */
@@ -55,76 +74,57 @@ struct Ehdr
Half e_shnum; /* Section header table entry count */
Half e_shstrndx; /* Section header string table index */
enum { // e_ident[]
EI_CLASS = 4,
EI_DATA = 5, /* Data encoding */
EI_VERSION = 6,
EI_OSABI = 7,
EI_ABIVERSION = 8,
};
enum { // e_ident[EI_CLASS]
ELFCLASS32 = 1, /* 32-bit objects */
ELFCLASS64 = 2, /* 64-bit objects */
};
enum { // e_ident[EI_DATA]
ELFDATA2LSB = 1, /* 2's complement, little endian */
ELFDATA2MSB = 2 /* 2's complement, big endian */
};
enum { // e_ident[EI_OSABI]
ELFOSABI_NONE = 0,
ELFOSABI_NETBSD = 2,
ELFOSABI_LINUX = 3,
ELFOSABI_FREEBSD = 9,
ELFOSABI_OPENBSD = 12,
ELFOSABI_ARM = 97
};
enum { // e_type
ET_NONE = 0, /* No file type */
ET_REL = 1, /* Relocatable file */
ET_EXEC = 2, /* Executable file */
ET_DYN = 3, /* Shared object file */
ET_CORE = 4, /* Core file */
};
enum { // e_machine
EM_386 = 3,
EM_PPC = 20,
EM_PPC64 = 21,
EM_ARM = 40,
EM_X86_64 = 62,
};
enum { // e_version
EV_CURRENT = 1,
};
# define WANT_EHDR_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class Word, class Addr>
template <class TElfITypes>
struct Dyn
{
Word d_tag;
typedef typename TElfITypes::Xword Xword;
typedef typename TElfITypes::Addr Addr;
Xword d_tag;
Addr d_val;
enum { // d_tag
DT_NULL = 0, /* End flag */
DT_NEEDED = 1, /* Name of needed library */
DT_HASH = 4, /* Hash table of symbol names */
DT_STRTAB = 5, /* String table */
DT_SYMTAB = 6, /* Symbol table */
DT_STRSZ = 10, /* Sizeof string table */
};
# define WANT_DYN_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class TElfITypes>
struct External_Note
{
typedef typename TElfITypes::Word Word;
Word xn_namesz; // includes terminating '\0'
Word xn_datasz;
Word xn_type;
//char xn_name[N]; // terminate with '\0'
//char xn_data[M]; // aligned to 0 mod 4
}
__attribute_packed;
} // namespace N_Elf
/*************************************************************************
// N_Elf32
**************************************************************************/
namespace N_Elf32 {
// Program segment header.
template <class Word, class Addr, class Off>
template <class TElfITypes>
struct Phdr
{
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Off Off;
Word p_type; /* Segment type */
Off p_offset; /* Segment file offset */
Addr p_vaddr; /* Segment virtual address */
@@ -134,25 +134,19 @@ struct Phdr
Word p_flags; /* Segment flags */
Word p_align; /* Segment alignment */
enum { // p_type
PT_LOAD = 1, /* Loadable program segment */
PT_DYNAMIC = 2, /* Dynamic linking information */
PT_INTERP = 3, /* Name of program interpreter */
PT_NOTE = 4, /* Auxiliary information (esp. OpenBSD) */
PT_PHDR = 6, /* Entry for header table itself */
};
enum { // p_flags
PF_X = 1, /* Segment is executable */
PF_W = 2, /* Segment is writable */
PF_R = 4, /* Segment is readable */
};
# define WANT_PHDR_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class Word, class Addr, class Off>
template <class TElfITypes>
struct Shdr
{
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Off Off;
Word sh_name; /* Section name (string tbl index) */
Word sh_type; /* Section type */
Word sh_flags; /* Section flags */
@@ -164,94 +158,53 @@ struct Shdr
Word sh_addralign; /* Section alignment */
Word sh_entsize; /* Entry size if section holds table */
enum { // sh_type
SHT_NULL = 0, /* Section header table entry unused */
SHT_PROGBITS = 1, /* Program data */
SHT_SYMTAB = 2, /* Symbol table */
SHT_STRTAB = 3, /* String table */
SHT_RELA = 4, /* Relocation entries with addends */
SHT_HASH = 5, /* Symbol hash table */
SHT_DYNAMIC = 6, /* Dynamic linking information */
SHT_NOTE = 7, /* Notes */
SHT_NOBITS = 8, /* Program space with no data (bss) */
SHT_REL = 9, /* Relocation entries, no addends */
SHT_SHLIB = 10, /* Reserved */
SHT_DYNSYM = 11, /* Dynamic linker symbol table */
/* 12, 13 hole */
SHT_INIT_ARRAY = 14, /* Array of constructors */
SHT_FINI_ARRAY = 15, /* Array of destructors */
SHT_PREINIT_ARRAY = 16, /* Array of pre-constructors */
SHT_GROUP = 17, /* Section group */
SHT_SYMTAB_SHNDX = 18, /* Extended section indeces */
SHT_GNU_LIBLIST = 0x6ffffff7, /* Prelink library list */
};
enum { // sh_flags
SHF_WRITE = (1 << 0), /* Writable */
SHF_ALLOC = (1 << 1), /* Occupies memory during execution */
SHF_EXECINSTR = (1 << 2), /* Executable */
SHF_MERGE = (1 << 4), /* Might be merged */
SHF_STRINGS = (1 << 5), /* Contains nul-terminated strings */
SHF_INFO_LINK = (1 << 6), /* `sh_info' contains SHT index */
SHF_LINK_ORDER = (1 << 7), /* Preserve order after combining */
};
# define WANT_SHDR_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class TT16, class TT32>
template <class TElfITypes>
struct Sym
{
TT32 st_name; /* symbol name (index into string table) */
TT32 st_value; /* symbol value */
TT32 st_size; /* symbol size */
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Section Section;
Word st_name; /* symbol name (index into string table) */
Addr st_value; /* symbol value */
Word st_size; /* symbol size */
unsigned char st_info; /* symbol type and binding */
unsigned char st_other; /* symbol visibility */
TT16 st_shndx; /* section index */
Section st_shndx; /* section index */
unsigned int st_bind(unsigned int x) const { return 0xf & (x>>4); }
unsigned int st_type(unsigned int x) const { return 0xf & x ; }
unsigned char St_info(unsigned bind, unsigned type) const { return (bind<<4) + (0xf & type); }
# define WANT_SYM_ENUM 1
# include "p_elf_enum.h"
enum { // st_bind (high 4 bits of st_info)
STB_LOCAL = 0, /* Local symbol */
STB_GLOBAL = 1, /* Global symbol */
STB_WEAK = 2, /* Weak symbol */
};
enum { // st_type (low 4 bits of st_info)
STT_NOTYPE = 0, /* Symbol type is unspecified */
STT_OBJECT = 1, /* Symbol is a data object */
STT_FUNC = 2, /* Symbol is a code object */
STT_SECTION = 3, /* Symbol associated with a section */
STT_FILE = 4, /* Symbol's name is file name */
STT_COMMON = 5, /* Symbol is a common data object */
STT_TLS = 6, /* Symbol is thread-local data object*/
};
enum { // st_other (visibility)
STV_DEFAULT = 0, /* Default symbol visibility rules */
STV_INTERNAL = 1, /* Processor specific hidden class */
STV_HIDDEN = 2, /* Sym unavailable in other modules */
STV_PROTECTED= 3, /* Not preemptible, not exported */
};
enum { // st_shndx
SHN_UNDEF = 0, /* Undefined section */
SHN_ABS = 0xfff1, /* Associated symbol is absolute */
SHN_COMMON = 0xfff2, /* Associated symbol is common */
};
static unsigned int get_st_bind(unsigned x) { return 0xf & (x>>4); }
static unsigned int get_st_type(unsigned x) { return 0xf & x ; }
static unsigned char make_st_info(unsigned bind, unsigned type) { return (bind<<4) + (0xf & type); }
}
__attribute_packed;
} // namespace N_Elf32
/*************************************************************************
// N_Elf64
**************************************************************************/
namespace N_Elf64 {
// Program segment header.
template <class Word, class Xword, class Addr, class Off>
template <class TElfITypes>
struct Phdr
{
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Xword Xword;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Off Off;
Word p_type; /* Segment type */
Word p_flags; /* Segment flags */
Off p_offset; /* Segment file offset */
@@ -261,24 +214,20 @@ struct Phdr
Xword p_memsz; /* Segment size in memory */
Xword p_align; /* Segment alignment */
enum { // p_type
PT_LOAD = 1, /* Loadable program segment */
PT_DYNAMIC = 2, /* Dynamic linking information */
PT_INTERP = 3, /* Name of program interpreter */
PT_PHDR = 6, /* Entry for header table itself */
};
enum { // p_flags
PF_X = 1, /* Segment is executable */
PF_W = 2, /* Segment is writable */
PF_R = 4, /* Segment is readable */
};
# define WANT_PHDR_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class Word, class Xword, class Addr, class Off>
template <class TElfITypes>
struct Shdr
{
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Xword Xword;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Off Off;
Word sh_name; /* Section name (string tbl index) */
Word sh_type; /* Section type */
Xword sh_flags; /* Section flags */
@@ -290,115 +239,172 @@ struct Shdr
Xword sh_addralign; /* Section alignment */
Xword sh_entsize; /* Entry size if section holds table */
enum { // sh_type
SHT_NULL = 0, /* Section header table entry unused */
SHT_PROGBITS = 1, /* Program data */
SHT_SYMTAB = 2, /* Symbol table */
SHT_STRTAB = 3, /* String table */
SHT_RELA = 4, /* Relocation entries with addends */
SHT_HASH = 5, /* Symbol hash table */
SHT_DYNAMIC = 6, /* Dynamic linking information */
SHT_NOTE = 7, /* Notes */
SHT_NOBITS = 8, /* Program space with no data (bss) */
SHT_REL = 9, /* Relocation entries, no addends */
SHT_SHLIB = 10, /* Reserved */
SHT_DYNSYM = 11, /* Dynamic linker symbol table */
/* 12, 13 hole */
SHT_INIT_ARRAY = 14, /* Array of constructors */
SHT_FINI_ARRAY = 15, /* Array of destructors */
SHT_PREINIT_ARRAY = 16, /* Array of pre-constructors */
SHT_GROUP = 17, /* Section group */
SHT_SYMTAB_SHNDX = 18, /* Extended section indeces */
SHT_GNU_LIBLIST = 0x6ffffff7, /* Prelink library list */
};
# define WANT_SHDR_ENUM 1
# include "p_elf_enum.h"
}
__attribute_packed;
template <class TElfITypes>
struct Sym
{
typedef typename TElfITypes::Word Word;
typedef typename TElfITypes::Xword Xword;
typedef typename TElfITypes::Addr Addr;
typedef typename TElfITypes::Section Section;
Word st_name; /* symbol name (index into string table) */
unsigned char st_info; /* symbol type and binding */
unsigned char st_other; /* symbol visibility */
Section st_shndx; /* section index */
Addr st_value; /* symbol value */
Xword st_size; /* symbol size */
# define WANT_SYM_ENUM 1
# include "p_elf_enum.h"
static unsigned int get_st_bind(unsigned x) { return 0xf & (x>>4); }
static unsigned int get_st_type(unsigned x) { return 0xf & x ; }
static unsigned char make_st_info(unsigned bind, unsigned type) { return (bind<<4) + (0xf & type); }
}
__attribute_packed;
} // namespace N_Elf64
/*************************************************************************
// now for the actual types
// aggregate types into an ElfClass
**************************************************************************/
#define P N_BELE_CTP::HostPolicy
typedef N_Elf ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf32_Ehdr;
typedef N_Elf32::Phdr<P::U32,P::U32,P::U32> Elf32_Phdr;
typedef N_Elf32::Shdr<P::U32,P::U32,P::U32> Elf32_Shdr;
typedef N_Elf ::Dyn <P::U32,P::U32> Elf32_Dyn;
typedef N_Elf32::Sym <P::U16,P::U32> Elf32_Sym;
#undef P
namespace N_Elf {
#define P N_BELE_CTP::BEPolicy
typedef N_Elf ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf_BE32_Ehdr;
typedef N_Elf32::Phdr<P::U32,P::U32,P::U32> Elf_BE32_Phdr;
typedef N_Elf32::Shdr<P::U32,P::U32,P::U32> Elf_BE32_Shdr;
typedef N_Elf ::Dyn <P::U32,P::U32> Elf_BE32_Dyn;
typedef N_Elf32::Sym <P::U16,P::U32> Elf_BE32_Sym;
#undef P
template <class TP>
struct ElfClass_32
{
typedef TP BeLePolicy;
#define P N_BELE_CTP::LEPolicy
typedef N_Elf ::Ehdr<P::U32,P::U32,P::U32,P::U16> Elf_LE32_Ehdr;
typedef N_Elf32::Phdr<P::U32,P::U32,P::U32> Elf_LE32_Phdr;
typedef N_Elf32::Shdr<P::U32,P::U32,P::U32> Elf_LE32_Shdr;
typedef N_Elf ::Dyn <P::U32,P::U32> Elf_LE32_Dyn;
typedef N_Elf32::Sym <P::U16,P::U32> Elf_LE32_Sym;
#undef P
// integral types
typedef typename TP::U16 U16;
typedef typename TP::U32 U32;
typedef typename TP::U64 U64;
typedef N_Elf::ElfITypes<U16, U32, U32, U32, U32> ElfITypes;
#define P N_BELE_CTP::HostPolicy
typedef N_Elf ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf64_Ehdr;
typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf64_Phdr;
typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf64_Shdr;
typedef N_Elf ::Dyn <P::U64,P::U64> Elf64_Dyn;
#undef P
// ELF types
typedef N_Elf ::Ehdr<ElfITypes> Ehdr;
typedef N_Elf32::Phdr<ElfITypes> Phdr;
typedef N_Elf32::Shdr<ElfITypes> Shdr;
typedef N_Elf ::Dyn <ElfITypes> Dyn;
typedef N_Elf32::Sym <ElfITypes> Sym;
typedef N_Elf ::External_Note<ElfITypes> External_Note;
#define P N_BELE_CTP::BEPolicy
typedef N_Elf ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf_BE64_Ehdr;
typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf_BE64_Phdr;
typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf_BE64_Shdr;
typedef N_Elf ::Dyn <P::U64,P::U64> Elf_BE64_Dyn;
#undef P
#define P N_BELE_CTP::LEPolicy
typedef N_Elf ::Ehdr<P::U32,P::U64,P::U64,P::U16> Elf_LE64_Ehdr;
typedef N_Elf64::Phdr<P::U32,P::U64,P::U64,P::U64> Elf_LE64_Phdr;
typedef N_Elf64::Shdr<P::U32,P::U64,P::U64,P::U64> Elf_LE64_Shdr;
typedef N_Elf ::Dyn <P::U64,P::U64> Elf_LE64_Dyn;
#undef P
static void compileTimeAssertions() {
BeLePolicy::compileTimeAssertions();
COMPILE_TIME_ASSERT(sizeof(Ehdr) == 52)
COMPILE_TIME_ASSERT(sizeof(Phdr) == 32)
COMPILE_TIME_ASSERT(sizeof(Shdr) == 40)
COMPILE_TIME_ASSERT(sizeof(Dyn) == 8)
COMPILE_TIME_ASSERT(sizeof(Sym) == 16)
COMPILE_TIME_ASSERT_ALIGNED1(Ehdr)
COMPILE_TIME_ASSERT_ALIGNED1(Phdr)
COMPILE_TIME_ASSERT_ALIGNED1(Shdr)
COMPILE_TIME_ASSERT_ALIGNED1(Dyn)
COMPILE_TIME_ASSERT_ALIGNED1(Sym)
}
};
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Ehdr) == 52)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Phdr) == 32)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Shdr) == 40)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Dyn) == 8)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf32_Sym) == 16)
template <class TP>
struct ElfClass_64
{
typedef TP BeLePolicy;
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Ehdr) == 52)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Phdr) == 32)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Shdr) == 40)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Dyn) == 8)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE32_Sym) == 16)
// integral types
typedef typename TP::U16 U16;
typedef typename TP::U32 U32;
typedef typename TP::U64 U64;
typedef N_Elf::ElfITypes<U16, U32, U64, U64, U64> ElfITypes;
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Ehdr) == 52)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Phdr) == 32)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Shdr) == 40)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Dyn) == 8)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE32_Sym) == 16)
// ELF types
typedef N_Elf ::Ehdr<ElfITypes> Ehdr;
typedef N_Elf64::Phdr<ElfITypes> Phdr;
typedef N_Elf64::Shdr<ElfITypes> Shdr;
typedef N_Elf ::Dyn <ElfITypes> Dyn;
typedef N_Elf64::Sym <ElfITypes> Sym;
typedef N_Elf ::External_Note<ElfITypes> External_Note;
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Ehdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Phdr) == 56)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Shdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf64_Dyn) == 16)
static void compileTimeAssertions() {
BeLePolicy::compileTimeAssertions();
COMPILE_TIME_ASSERT(sizeof(Ehdr) == 64)
COMPILE_TIME_ASSERT(sizeof(Phdr) == 56)
COMPILE_TIME_ASSERT(sizeof(Shdr) == 64)
COMPILE_TIME_ASSERT(sizeof(Dyn) == 16)
COMPILE_TIME_ASSERT(sizeof(Sym) == 24)
COMPILE_TIME_ASSERT_ALIGNED1(Ehdr)
COMPILE_TIME_ASSERT_ALIGNED1(Phdr)
COMPILE_TIME_ASSERT_ALIGNED1(Shdr)
COMPILE_TIME_ASSERT_ALIGNED1(Dyn)
COMPILE_TIME_ASSERT_ALIGNED1(Sym)
}
};
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Ehdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Phdr) == 56)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Shdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_BE64_Dyn) == 16)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Ehdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Phdr) == 56)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Shdr) == 64)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(Elf_LE64_Dyn) == 16)
} // namespace N_Elf
typedef N_Elf::ElfClass_32<N_BELE_CTP::HostPolicy> ElfClass_Host32;
typedef N_Elf::ElfClass_64<N_BELE_CTP::HostPolicy> ElfClass_Host64;
typedef N_Elf::ElfClass_32<N_BELE_CTP::BEPolicy> ElfClass_BE32;
typedef N_Elf::ElfClass_64<N_BELE_CTP::BEPolicy> ElfClass_BE64;
typedef N_Elf::ElfClass_32<N_BELE_CTP::LEPolicy> ElfClass_LE32;
typedef N_Elf::ElfClass_64<N_BELE_CTP::LEPolicy> ElfClass_LE64;
/*************************************************************************
// shortcuts
**************************************************************************/
typedef ElfClass_Host32::Ehdr Elf32_Ehdr;
typedef ElfClass_Host32::Phdr Elf32_Phdr;
typedef ElfClass_Host32::Shdr Elf32_Shdr;
typedef ElfClass_Host32::Dyn Elf32_Dyn;
typedef ElfClass_Host32::Sym Elf32_Sym;
typedef ElfClass_Host32::External_Note Elf32_External_Note;
typedef ElfClass_Host64::Ehdr Elf64_Ehdr;
typedef ElfClass_Host64::Phdr Elf64_Phdr;
typedef ElfClass_Host64::Shdr Elf64_Shdr;
typedef ElfClass_Host64::Dyn Elf64_Dyn;
typedef ElfClass_Host64::Sym Elf64_Sym;
typedef ElfClass_Host64::External_Note Elf64_External_Note;
typedef ElfClass_BE32::Ehdr Elf_BE32_Ehdr;
typedef ElfClass_BE32::Phdr Elf_BE32_Phdr;
typedef ElfClass_BE32::Shdr Elf_BE32_Shdr;
typedef ElfClass_BE32::Dyn Elf_BE32_Dyn;
typedef ElfClass_BE32::Sym Elf_BE32_Sym;
typedef ElfClass_BE32::External_Note Elf_BE32_External_Note;
typedef ElfClass_BE64::Ehdr Elf_BE64_Ehdr;
typedef ElfClass_BE64::Phdr Elf_BE64_Phdr;
typedef ElfClass_BE64::Shdr Elf_BE64_Shdr;
typedef ElfClass_BE64::Dyn Elf_BE64_Dyn;
typedef ElfClass_BE64::Sym Elf_BE64_Sym;
typedef ElfClass_BE64::External_Note Elf_BE64_External_Note;
typedef ElfClass_LE32::Ehdr Elf_LE32_Ehdr;
typedef ElfClass_LE32::Phdr Elf_LE32_Phdr;
typedef ElfClass_LE32::Shdr Elf_LE32_Shdr;
typedef ElfClass_LE32::Dyn Elf_LE32_Dyn;
typedef ElfClass_LE32::Sym Elf_LE32_Sym;
typedef ElfClass_LE32::External_Note Elf_LE32_External_Note;
typedef ElfClass_LE64::Ehdr Elf_LE64_Ehdr;
typedef ElfClass_LE64::Phdr Elf_LE64_Phdr;
typedef ElfClass_LE64::Shdr Elf_LE64_Shdr;
typedef ElfClass_LE64::Dyn Elf_LE64_Dyn;
typedef ElfClass_LE64::Sym Elf_LE64_Sym;
typedef ElfClass_LE64::External_Note Elf_LE64_External_Note;
#endif /* already included */
+185
View File
@@ -0,0 +1,185 @@
/* p_elf_enum.h --
This file is part of the UPX executable compressor.
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer Laszlo Molnar
markus@oberhumer.com ml1050@users.sourceforge.net
*/
/*************************************************************************
// Use the preprocessor to work around
// - that the types embedding these enums have to be PODs, and
// deriving from an empty base class (which is the ususal C++ way
// of "importing" enums) does not yield a POD any more
// - that older compilers do not correctly perform EBCO
**************************************************************************/
#ifdef WANT_EHDR_ENUM
#undef WANT_EHDR_ENUM
enum { // e_ident[]
EI_CLASS = 4,
EI_DATA = 5, /* Data encoding */
EI_VERSION = 6,
EI_OSABI = 7,
EI_ABIVERSION = 8
};
enum { // e_ident[EI_CLASS]
ELFCLASS32 = 1, /* 32-bit objects */
ELFCLASS64 = 2 /* 64-bit objects */
};
enum { // e_ident[EI_DATA]
ELFDATA2LSB = 1, /* 2's complement, little endian */
ELFDATA2MSB = 2 /* 2's complement, big endian */
};
enum { // e_ident[EI_OSABI]
ELFOSABI_NONE = 0, // == ELFOSABI_SYSV
ELFOSABI_NETBSD = 2,
ELFOSABI_LINUX = 3,
ELFOSABI_FREEBSD = 9,
ELFOSABI_OPENBSD = 12,
ELFOSABI_ARM = 97
};
enum { // e_type
ET_NONE = 0, /* No file type */
ET_REL = 1, /* Relocatable file */
ET_EXEC = 2, /* Executable file */
ET_DYN = 3, /* Shared object file */
ET_CORE = 4 /* Core file */
};
enum { // e_machine
EM_386 = 3,
EM_PPC = 20,
EM_PPC64 = 21,
EM_ARM = 40,
EM_X86_64 = 62
};
enum { // e_version
EV_CURRENT = 1
};
#endif
#ifdef WANT_PHDR_ENUM
#undef WANT_PHDR_ENUM
enum { // p_type
PT_LOAD = 1, /* Loadable program segment */
PT_DYNAMIC = 2, /* Dynamic linking information */
PT_INTERP = 3, /* Name of program interpreter */
PT_NOTE = 4, /* Auxiliary information (esp. OpenBSD) */
PT_PHDR = 6 /* Entry for header table itself */
};
enum { // p_flags
PF_X = 1, /* Segment is executable */
PF_W = 2, /* Segment is writable */
PF_R = 4 /* Segment is readable */
};
#endif
#ifdef WANT_SHDR_ENUM
#undef WANT_SHDR_ENUM
enum { // sh_type
SHT_NULL = 0, /* Section header table entry unused */
SHT_PROGBITS = 1, /* Program data */
SHT_SYMTAB = 2, /* Symbol table */
SHT_STRTAB = 3, /* String table */
SHT_RELA = 4, /* Relocation entries with addends */
SHT_HASH = 5, /* Symbol hash table */
SHT_DYNAMIC = 6, /* Dynamic linking information */
SHT_NOTE = 7, /* Notes */
SHT_NOBITS = 8, /* Program space with no data (bss) */
SHT_REL = 9, /* Relocation entries, no addends */
SHT_SHLIB = 10, /* Reserved */
SHT_DYNSYM = 11, /* Dynamic linker symbol table */
/* 12, 13 hole */
SHT_INIT_ARRAY = 14, /* Array of constructors */
SHT_FINI_ARRAY = 15, /* Array of destructors */
SHT_PREINIT_ARRAY = 16, /* Array of pre-constructors */
SHT_GROUP = 17, /* Section group */
SHT_SYMTAB_SHNDX = 18, /* Extended section indeces */
SHT_GNU_LIBLIST = 0x6ffffff7 /* Prelink library list */
};
enum { // sh_flags
SHF_WRITE = (1 << 0), /* Writable */
SHF_ALLOC = (1 << 1), /* Occupies memory during execution */
SHF_EXECINSTR = (1 << 2), /* Executable */
SHF_MERGE = (1 << 4), /* Might be merged */
SHF_STRINGS = (1 << 5), /* Contains nul-terminated strings */
SHF_INFO_LINK = (1 << 6), /* 'sh_info' contains SHT index */
SHF_LINK_ORDER = (1 << 7) /* Preserve order after combining */
};
#endif
#ifdef WANT_DYN_ENUM
#undef WANT_DYN_ENUM
enum { // d_tag
DT_NULL = 0, /* End flag */
DT_NEEDED = 1, /* Name of needed library */
DT_HASH = 4, /* Hash table of symbol names */
DT_STRTAB = 5, /* String table */
DT_SYMTAB = 6, /* Symbol table */
DT_STRSZ = 10 /* Sizeof string table */
};
#endif
#ifdef WANT_SYM_ENUM
#undef WANT_SYM_ENUM
enum { // st_bind (high 4 bits of st_info)
STB_LOCAL = 0, /* Local symbol */
STB_GLOBAL = 1, /* Global symbol */
STB_WEAK = 2 /* Weak symbol */
};
enum { // st_type (low 4 bits of st_info)
STT_NOTYPE = 0, /* Symbol type is unspecified */
STT_OBJECT = 1, /* Symbol is a data object */
STT_FUNC = 2, /* Symbol is a code object */
STT_SECTION = 3, /* Symbol associated with a section */
STT_FILE = 4, /* Symbol's name is file name */
STT_COMMON = 5, /* Symbol is a common data object */
STT_TLS = 6 /* Symbol is thread-local data object*/
};
enum { // st_other (visibility)
STV_DEFAULT = 0, /* Default symbol visibility rules */
STV_INTERNAL = 1, /* Processor specific hidden class */
STV_HIDDEN = 2, /* Sym unavailable in other modules */
STV_PROTECTED= 3 /* Not preemptible, not exported */
};
enum { // st_shndx
SHN_UNDEF = 0, /* Undefined section */
SHN_ABS = 0xfff1, /* Associated symbol is absolute */
SHN_COMMON = 0xfff2 /* Associated symbol is common */
};
#endif
/*
vi:ts=4:et
*/
+4 -4
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -112,7 +112,7 @@ void PackElks8086::pack(OutputFile *fo)
ft.buf_len = ph.u_len;
ft.addvalue = kernel_entry;
// compress
compressWithFilters(&ft, overlap_range);
compressWithFilters(&ft, overlap_range, NULL_cconf);
const unsigned lsize = getLoaderSize();
MemBuffer loader(lsize);
@@ -121,7 +121,7 @@ void PackElks8086::pack(OutputFile *fo)
patchPackHeader(loader, lsize);
#if 0
// FIXME
defineFilterSymbols();
defineFilterSymbols(&ft);
defineDecompressorSymbols();
//patch_le32(loader, lsize, "ESI1", zimage_offset + lsize);
//patch_le32(loader, lsize, "KEIP", kernel_entry);
+11 -12
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -58,17 +58,16 @@ PackExe::PackExe(InputFile *f) :
const int *PackExe::getCompressionMethods(int method, int level) const
{
static const int m_nrv2b[] = { M_NRV2B_8, M_NRV2D_8, M_NRV2E_8, M_END };
static const int m_nrv2d[] = { M_NRV2D_8, M_NRV2B_8, M_NRV2E_8, M_END };
static const int m_nrv2e[] = { M_NRV2E_8, M_NRV2B_8, M_NRV2D_8, M_END };
static const int m_all[] = { M_NRV2B_8, M_NRV2D_8, M_NRV2E_8, M_END };
static const int m_nrv2b[] = { M_NRV2B_8, M_END };
static const int m_nrv2d[] = { M_NRV2D_8, M_END };
static const int m_nrv2e[] = { M_NRV2E_8, M_END };
if (method == M_ALL) return m_all;
if (M_IS_NRV2B(method)) return m_nrv2b;
if (M_IS_NRV2D(method)) return m_nrv2d;
if (M_IS_NRV2E(method)) return m_nrv2e;
bool small = ih_imagesize <= 256*1024;
if (M_IS_NRV2B(method))
return m_nrv2b;
if (M_IS_NRV2D(method))
return m_nrv2d;
if (M_IS_NRV2E(method))
return m_nrv2e;
if (level == 1 || small)
return m_nrv2b;
return m_nrv2e;
@@ -430,7 +429,7 @@ void PackExe::pack(OutputFile *fo)
// compress (max_match = 8192)
upx_compress_config_t cconf; cconf.reset();
cconf.conf_ucl.max_match = MAXMATCH;
compressWithFilters(&ft, 32, 0, NULL, &cconf);
compressWithFilters(&ft, 32, &cconf);
if (ph.max_run_found + ph.max_match_found > 0x8000)
throwCantPack("decompressor limit exceeded, send a bugreport");
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_DOS_EXE; }
virtual const char *getName() const { return "dos/exe"; }
virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.exe" : "i286-dos16.exe"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+19 -19
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -249,8 +249,8 @@ int const *
PackLinuxElf32ppc::getFilters() const
{
static const int filters[] = {
0xd0, -1
};
0xd0,
FT_END };
return filters;
}
@@ -258,8 +258,8 @@ int const *
PackLinuxElf64amd::getFilters() const
{
static const int filters[] = {
0x49, -1
};
0x49,
FT_END };
return filters;
}
@@ -464,7 +464,7 @@ PackLinuxElf32::buildLinuxLoader(
if (r != UPX_E_OK || h.sz_cpr >= h.sz_unc)
throwInternalError("loader compression failed");
#if 0 //{ debugging only
if (M_LZMA==ph.method) {
if (M_IS_LZMA(ph.method)) {
ucl_uint tmp_len = h.sz_unc; // LZMA uses this as EOF
unsigned char *tmp = new unsigned char[tmp_len];
memset(tmp, 0, tmp_len);
@@ -776,12 +776,12 @@ bool PackLinuxElf32::canPack()
// additional requirements for linux/elf386
if (get_native16(&ehdr->e_ehsize) != sizeof(*ehdr)) {
throwCantPack("invalid Ehdr e_ehsize; try `--force-execve'");
throwCantPack("invalid Ehdr e_ehsize; try '--force-execve'");
return false;
}
unsigned const e_phoff = get_native32(&ehdr->e_phoff);
if (e_phoff != sizeof(*ehdr)) {// Phdrs not contiguous with Ehdr
throwCantPack("non-contiguous Ehdr/Phdr; try `--force-execve'");
throwCantPack("non-contiguous Ehdr/Phdr; try '--force-execve'");
return false;
}
@@ -794,7 +794,7 @@ bool PackLinuxElf32::canPack()
return false;
if (1!=exetype && phdr->PT_LOAD32 == get_native32(&phdr->p_type)) {
if (phdr->p_offset != 0) {
throwCantPack("invalid Phdr p_offset; try `--force-execve'");
throwCantPack("invalid Phdr p_offset; try '--force-execve'");
return false;
}
exetype = 1;
@@ -863,7 +863,7 @@ bool PackLinuxElf32::canPack()
// elf_lookup() returns 0 if any required table is missing.
Elf32_Sym const *const lsm = elf_lookup(run_start[j]);
if (lsm && get_native16(&lsm->st_shndx)==Elf32_Sym::SHN_UNDEF
&& get_native16(&lsm->st_info)==lsm->Elf32_Sym::St_info(Elf32_Sym::STB_GLOBAL, Elf32_Sym::STT_FUNC)
&& get_native16(&lsm->st_info)==lsm->Elf32_Sym::make_st_info(Elf32_Sym::STB_GLOBAL, Elf32_Sym::STT_FUNC)
&& get_native16(&lsm->st_other)==Elf32_Sym::STV_DEFAULT ) {
break;
}
@@ -901,25 +901,25 @@ PackLinuxElf64amd::canPack()
// additional requirements for linux/elf386
if (get_native16(&ehdr->e_ehsize) != sizeof(*ehdr)) {
throwCantPack("invalid Ehdr e_ehsize; try `--force-execve'");
throwCantPack("invalid Ehdr e_ehsize; try '--force-execve'");
return false;
}
acc_uint64l_t const e_phoff = get_native64(&ehdr->e_phoff);
if (e_phoff != sizeof(*ehdr)) {// Phdrs not contiguous with Ehdr
throwCantPack("non-contiguous Ehdr/Phdr; try `--force-execve'");
throwCantPack("non-contiguous Ehdr/Phdr; try '--force-execve'");
return false;
}
// The first PT_LOAD64 must cover the beginning of the file (0==p_offset).
unsigned const e_phnum = get_native16(&ehdr->e_phnum);
Elf64_Phdr const *phdr = (Elf64_Phdr const *)(buf + e_phoff);
Elf64_Phdr const *phdr = (Elf64_Phdr const *)(buf + (unsigned) e_phoff);
for (unsigned j=0; j < e_phnum; ++phdr, ++j) {
if (j >= 14)
return false;
if (phdr->PT_LOAD64 == get_native32(&phdr->p_type)) {
// Just avoid the "rewind" when unpacking?
//if (phdr->p_offset != 0) {
// throwCantPack("invalid Phdr p_offset; try `--force-execve'");
// throwCantPack("invalid Phdr p_offset; try '--force-execve'");
// return false;
//}
exetype = 1;
@@ -1424,8 +1424,8 @@ using namespace N_BELE_CTP;
static const int *
ARM_getFilters(bool const isBE)
{
static const int f50[] = { 0x50, -1 };
static const int f51[] = { 0x51, -1 };
static const int f50[] = { 0x50, FT_END };
static const int f51[] = { 0x51, FT_END };
if (isBE)
return f51;
return f50;
@@ -1857,7 +1857,7 @@ PackLinuxElf32x86::getFilters() const
0x82, 0x85,
0x24, 0x16, 0x13, 0x14, 0x11, 0x25, 0x15, 0x12,
#endif
-1 };
FT_END };
return filters;
}
+29 -3
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -161,6 +161,15 @@ protected:
char text[0x18 - 4*4]; // "OpenBSD"
unsigned end; // 0
} elfnote;
static void compileTimeAssertions() {
COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 52 + 1*32 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 52 + 2*32 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 52 + 3*32 + 12)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
}
};
@@ -225,6 +234,15 @@ protected:
__attribute_packed;
cprElfHdr3 elfout;
static void compileTimeAssertions() {
COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 64 + 1*56 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 64 + 2*56 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 64 + 3*56 + 12)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
}
};
class PackLinuxElf32Be : public PackLinuxElf32
@@ -281,6 +299,7 @@ public:
virtual ~PackLinuxElf64amd();
virtual int getFormat() const { return UPX_F_LINUX_ELF64_AMD; }
virtual const char *getName() const { return "linux/ElfAMD"; }
virtual const char *getFullName(const options_t *) const { return "amd64-linux.elf"; }
virtual const int *getFilters() const;
virtual bool canPack();
protected:
@@ -303,6 +322,7 @@ public:
virtual ~PackLinuxElf32ppc();
virtual int getFormat() const { return UPX_F_LINUX_ELFPPC32; }
virtual const char *getName() const { return "linux/ElfPPC"; }
virtual const char *getFullName(const options_t *) const { return "powerpc-linux.elf"; }
virtual const int *getFilters() const;
protected:
virtual void pack1(OutputFile *, Filter &); // generate executable header
@@ -322,6 +342,7 @@ public:
virtual ~PackLinuxElf32x86();
virtual int getFormat() const { return UPX_F_LINUX_ELF_i386; }
virtual const char *getName() const { return "linux/elf386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.elf"; }
virtual const int *getFilters() const;
virtual void unpack(OutputFile *fo);
@@ -356,6 +377,7 @@ class PackFreeBSDElf32x86 : public PackBSDElf32x86
public:
PackFreeBSDElf32x86(InputFile *f);
virtual ~PackFreeBSDElf32x86();
virtual const char *getFullName(const options_t *) const { return "i386-freebsd.elf"; }
};
class PackNetBSDElf32x86 : public PackBSDElf32x86
@@ -364,6 +386,7 @@ class PackNetBSDElf32x86 : public PackBSDElf32x86
public:
PackNetBSDElf32x86(InputFile *f);
virtual ~PackNetBSDElf32x86();
virtual const char *getFullName(const options_t *) const { return "i386-netbsd.elf"; }
};
class PackOpenBSDElf32x86 : public PackBSDElf32x86
@@ -372,6 +395,7 @@ class PackOpenBSDElf32x86 : public PackBSDElf32x86
public:
PackOpenBSDElf32x86(InputFile *f);
virtual ~PackOpenBSDElf32x86();
virtual const char *getFullName(const options_t *) const { return "i386-openbsd.elf"; }
protected:
virtual void buildLoader(const Filter *ft);
@@ -394,6 +418,7 @@ public:
virtual ~PackLinuxElf32armLe();
virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMLE; }
virtual const char *getName() const { return "linux/armLE"; }
virtual const char *getFullName(const options_t *) const { return "arm-linux.elf"; }
virtual const int *getFilters() const;
protected:
@@ -413,6 +438,7 @@ public:
virtual ~PackLinuxElf32armBe();
virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMBE; }
virtual const char *getName() const { return "linux/armBE"; }
virtual const char *getFullName(const options_t *) const { return "armeb-linux.elf"; }
virtual const int *getFilters() const;
protected:
+6 -6
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2001-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2001-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -100,7 +100,7 @@ const int *PackLinuxI386::getFilters() const
0x83, 0x86, 0x80, 0x84, 0x87, 0x81, 0x82, 0x85,
0x24, 0x16, 0x13, 0x14, 0x11, 0x25, 0x15, 0x12,
#endif
-1 };
FT_END };
return filters;
}
@@ -204,7 +204,7 @@ PackLinuxI386::pack4(OutputFile *fo, Filter &ft)
((elfout.ehdr.e_phnum==3) ? (unsigned) elfout.phdr[2].p_memsz : 0) ;
unsigned nw = fo->getBytesWritten();
elfout.phdr[0].p_filesz = nw;
nw = -(-elfout.phdr[0].p_align & -nw); // ALIGN_UP
nw = 0u-((0u-elfout.phdr[0].p_align) & (0u-nw)); // ALIGN_UP
super::pack4(fo, ft); // write PackHeader and overlay_offset
set_stub_brk(&elfout.phdr[1], nw + elfout.phdr[0].p_vaddr);
@@ -373,7 +373,7 @@ PackLinuxI386::buildLinuxLoader(
addLoader("IDENTSTR", NULL);
addLoader("LEXEC020", NULL);
addLoader("FOLDEXEC", NULL);
if (ph.method == M_LZMA) {
if (M_IS_LZMA(ph.method)) {
const lzma_compress_result_t *res = &ph.compress_result.result_lzma;
acc_uint32e_t properties = // lc, lp, pb, dummy
(res->lit_context_bits << 0) |
+13 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -49,6 +49,7 @@ public:
);
virtual int getFormat() const { return UPX_F_LINUX_i386; }
virtual const char *getName() const { return "linux/386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.execve"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
virtual void buildLoader(const Filter *);
@@ -119,6 +120,15 @@ protected:
unsigned char ei_osabi;
char const *osabi_note;
static void compileTimeAssertions() {
COMPILE_TIME_ASSERT(sizeof(cprElfHdr1) == 52 + 1*32 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr2) == 52 + 2*32 + 12)
COMPILE_TIME_ASSERT(sizeof(cprElfHdr3) == 52 + 3*32 + 12)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr1)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr2)
COMPILE_TIME_ASSERT_ALIGNED1(cprElfHdr3)
}
};
@@ -129,6 +139,7 @@ public:
PackBSDI386(InputFile *f);
virtual int getFormat() const { return UPX_F_BSD_i386; }
virtual const char *getName() const { return "*BSD/386"; }
virtual const char *getFullName(const options_t *) const { return "i386-bsd.elf.execve"; }
protected:
virtual void pack1(OutputFile *, Filter &); // generate executable header
+6 -6
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -164,9 +164,9 @@ void PackLinuxElf32x86interp::pack3(OutputFile *fo, Filter &/*ft*/)
ph.method = M_NRV2E_LE32; addLoader(getDecompressorSections(), NULL);
addLoader("LXPTI090", NULL);
addLoader("LXPTI043", NULL);
ph.method = M_CL1B_LE32; addLoader(getDecompressorSections(), NULL);
addLoader("LXPTI090", NULL);
//addLoader("LXPTI043", NULL);
//ph.method = M_CL1B_LE32; addLoader(getDecompressorSections(), NULL);
//addLoader("LXPTI090", NULL);
addLoader("LXPTI091", NULL);
+4 -3
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -47,6 +47,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_LINUX_ELFI_i386; }
virtual const char *getName() const { return "linux/elfi386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.interp"; }
virtual bool canPack();
virtual void unpack(OutputFile *fo);
+4 -4
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -85,7 +85,7 @@ PackLinuxI386sh::buildLoader(Filter const *ft)
// get fresh filter
Filter fold_ft = *ft;
fold_ft.init(ft->id, ft->addvalue);
int preferred_ctos[2] = {ft->cto, -1};
int preferred_ctos[2] = { ft->cto, -1 };
fold_ft.preferred_ctos = preferred_ctos;
// filter
+4 -3
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2000-2006 John F. Reiser
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2000-2007 John F. Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -47,6 +47,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_LINUX_SH_i386; }
virtual const char *getName() const { return "linux/sh386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.elf.shell"; }
virtual const int *getFilters() const { return NULL; }
virtual void buildLoader(const Filter *);
+5 -5
View File
@@ -2,7 +2,7 @@
This file is part of the UPX executable compressor.
Copyright (C) 2004-2006 John Reiser
Copyright (C) 2004-2007 John Reiser
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -53,14 +53,14 @@ PackMachPPC32::~PackMachPPC32()
const int *PackMachPPC32::getCompressionMethods(int /*method*/, int /*level*/) const
{
// There really is no LE bias in M_NRV2E_LE32.
static const int m_nrv2e[] = { M_NRV2E_LE32, -1 };
static const int m_nrv2e[] = { M_NRV2E_LE32, M_END };
return m_nrv2e;
}
const int *PackMachPPC32::getFilters() const
{
static const int filters[] = { 0xd0, -1 };
static const int filters[] = { 0xd0, FT_END };
return filters;
}
@@ -195,8 +195,8 @@ PackMachPPC32::pack3(OutputFile *fo, Filter &ft) // append loader
BE32 disp;
unsigned const zero = 0;
unsigned len = fo->getBytesWritten();
fo->write(&zero, 3& -len);
len += (3& -len) + sizeof(disp);
fo->write(&zero, 3& (0u-len));
len += (3& (0u-len)) + sizeof(disp);
set_be32(&disp, 4+ len - sz_mach_headers); // 4: sizeof(instruction)
fo->write(&disp, sizeof(disp));
+5 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -135,7 +135,8 @@ struct Mach_ppc_thread_state {
BE32 mq; /* MQ register (601 only) */
BE32 vrsave; /* Vector Save Register */
};
}
__attribute_packed;
struct Mach_thread_command {
BE32 cmd; /* LC_THREAD or LC_UNIXTHREAD */
@@ -165,6 +166,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_MACH_PPC32; }
virtual const char *getName() const { return "Mach/ppc32"; }
virtual const char *getFullName(const options_t *) const { return "powerpc-darwin.macho"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+40 -39
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2002-2006 Jens Medoch
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2002-2007 Jens Medoch
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -53,7 +53,7 @@ static const
#define K0_BS (0x80000000)
#define K1_BS (0xa0000000)
#define EXE_BS (ih.epc & K0_BS)
#define FIX_PSVR (K1_BS - EXE_BS) + (PS_HDR_SIZE - HD_CODE_OFS)
#define FIX_PSVR ((K1_BS - EXE_BS) + (PS_HDR_SIZE - HD_CODE_OFS))
// lui / addiu
#define MIPS_HI(a) (((a) >> 16) + (((a) & 0x8000) >> 15))
@@ -83,16 +83,17 @@ PackPs1::PackPs1(InputFile *f) :
pad_code(0), bss_start(0), bss_end(0)
{
bele = &N_BELE_RTP::le_policy;
COMPILE_TIME_ASSERT(sizeof(ps1_exe_t) == 136);
COMPILE_TIME_ASSERT(sizeof(ps1_exe_hb_t) == 44);
COMPILE_TIME_ASSERT(sizeof(ps1_exe_chb_t) == 5);
COMPILE_TIME_ASSERT(PS_HDR_SIZE > sizeof(ps1_exe_t));
COMPILE_TIME_ASSERT(SZ_IH_BKUP == 40);
#if 0 // 1 || defined(WITH_NRV)
COMPILE_TIME_ASSERT(sizeof(nrv_loader) == 14812);
COMPILE_TIME_ASSERT(NRV_BOOT_LOADER_CRC32 == 0x0);
#endif
COMPILE_TIME_ASSERT(sizeof(ps1_exe_t) == 136)
COMPILE_TIME_ASSERT(sizeof(ps1_exe_hb_t) == 44)
COMPILE_TIME_ASSERT(sizeof(ps1_exe_chb_t) == 5)
COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_t)
COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_hb_t)
COMPILE_TIME_ASSERT_ALIGNED1(ps1_exe_chb_t)
COMPILE_TIME_ASSERT(PS_HDR_SIZE > sizeof(ps1_exe_t))
COMPILE_TIME_ASSERT(SZ_IH_BKUP == 40)
fdata_size = file_size - PS_HDR_SIZE;
ram_size = !opt->ps1_exe.do_8mb ? 0x200000 : 0x800000;
}
@@ -151,7 +152,7 @@ bool PackPs1::readBkupHeader()
}
#define INIT_BH_BKUP(p, l) {(p)->id = '1'; (p)->len = l;}
#define ADLER16(a) ((a) >> 16 ^ ((a) & 0xffff))
#define ADLER16(a) (((a) >> 16) ^ ((a) & 0xffff))
void PackPs1::putBkupHeader(const unsigned char *src, unsigned char *dst, unsigned *len)
{
@@ -169,7 +170,7 @@ void PackPs1::putBkupHeader(const unsigned char *src, unsigned char *dst, unsign
if (r != UPX_E_OK || sz_cbh >= SZ_IH_BKUP)
throwInternalError("header compression failed");
INIT_BH_BKUP(p, sz_cbh);
*len = ALIGN_UP(sz_cbh + sizeof(ps1_exe_chb_t) - 1, 4);
*len = ALIGN_UP(sz_cbh + (unsigned) sizeof(ps1_exe_chb_t) - 1, 4u);
p->ih_csum = ADLER16(upx_adler32(&ih.epc, SZ_IH_BKUP));
memcpy(dst, cpr_bh, SZ_IH_BKUP);
delete [] cpr_bh;
@@ -300,7 +301,7 @@ void PackPs1::buildLoader(const Filter *)
else if (ph.method == M_NRV2E_LE32)
method = isCon ? "nrv2e.small,32bit.sub,nrv.done" :
"nrv2e.32bit,nrv.done";
else if (ph.method == M_LZMA)
else if (M_IS_LZMA(ph.method))
method = "nrv2b.small,8bit.sub,nrv.done,lzma.prep";
else
throwInternalError("unknown compression method");
@@ -314,12 +315,12 @@ void PackPs1::buildLoader(const Filter *)
throwCantPack("packed data overlap (try --force)");
}
else
sa_tmp += overlap = ALIGN_UP((ph.overlap_overhead - sa_tmp),4);
sa_tmp += overlap = ALIGN_UP((ph.overlap_overhead - sa_tmp), 4u);
}
foundBss = findBssSection();
if (ph.method == M_LZMA && !buildPart2)
if (M_IS_LZMA(ph.method) && !buildPart2)
{
initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1));
addLoader("decompressor.start",
@@ -329,7 +330,7 @@ void PackPs1::buildLoader(const Filter *)
}
else
{
if (ph.method == M_LZMA && buildPart2)
if (M_IS_LZMA(ph.method) && buildPart2)
{
sz_lcpr = MemBuffer::getSizeForCompression(sz_lunc);
unsigned char *cprLoader = new unsigned char[sz_lcpr];
@@ -338,21 +339,21 @@ void PackPs1::buildLoader(const Filter *)
if (r != UPX_E_OK || sz_lcpr >= sz_lunc)
throwInternalError("loader compression failed");
initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1),
(ph.method != M_LZMA || isCon) ? 0 : 1);
isCon || !M_IS_LZMA(ph.method) ? 0 : 1);
linker->addSection("lzma.exec", cprLoader, sz_lcpr, 0);
delete [] cprLoader;
}
else
initLoader(stub_mipsel_r3000_ps1, sizeof(stub_mipsel_r3000_ps1));
pad_code = ALIGN_GAP((ph.c_len + (isCon ? sz_lcpr : 0)), 4);
pad_code = ALIGN_GAP((ph.c_len + (isCon ? sz_lcpr : 0)), 4u);
assert(pad_code < 4);
static const unsigned char pad_buffer[4] = { 0, 0, 0, 0 };
linker->addSection("pad.code", pad_buffer, pad_code, 0);
if (isCon)
{
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
addLoader(!foundBss ? "con.start" : "bss.con.start",
method,
ih.tx_ptr & 0xffff ? "dec.ptr" : "dec.ptr.hi",
@@ -368,7 +369,7 @@ void PackPs1::buildLoader(const Filter *)
}
else
{
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
addLoader("cdb.start.lzma", "pad.code", "cdb.entry.lzma", method, "cdb.lzma.cpr",
ih.tx_ptr & 0xffff ? "dec.ptr" : "dec.ptr.hi",
"lzma.exec", NULL);
@@ -389,7 +390,7 @@ void PackPs1::buildLoader(const Filter *)
#define REG1(x) (((x) >> 5) & 0x1f)
#define REG2(x) ((x) & 0x1f)
#define MIPS_IMM(a,b) (((a) - (((b) & 0x8000) >> 15) << 16) | (b))
#define MIPS_IMM(a,b) ((((a) - (((b) & 0x8000) >> 15)) << 16) | (b))
// Type
#define REGIMM 1
@@ -439,12 +440,12 @@ bool PackPs1::findBssSection()
bss_start = MIPS_IMM(p->hi1, p->lo1);
bss_end = MIPS_IMM(p->hi2, p->lo2);
if (0 < ALIGN_DOWN(bss_end - bss_start, 4) )
if (0 < ALIGN_DOWN(bss_end - bss_start, 4u))
{
unsigned wkmem_sz = (ph.method == M_LZMA) ? 32768 : 800;
unsigned wkmem_sz = M_IS_LZMA(ph.method) ? 32768 : 800;
unsigned end_offs = ih.tx_ptr + fdata_size + overlap;
if (bss_end > (end_offs + wkmem_sz))
return (isCon || (!isCon && (ph.method == M_LZMA)));
return isCon || (!isCon && M_IS_LZMA(ph.method));
else
return false;
}
@@ -478,9 +479,9 @@ void PackPs1::pack(OutputFile *fo)
while (!(*--p_scan)) { if (sa_cnt++ > (0x10000 << 5) || sa_cnt >= fdata_size - 1024) break; }
if (sa_cnt > (0x10000 << 2))
sa_cnt = ALIGN_DOWN(sa_cnt,32);
sa_cnt = ALIGN_DOWN(sa_cnt, 32u);
else
sa_cnt = ALIGN_DOWN(sa_cnt,4);
sa_cnt = ALIGN_DOWN(sa_cnt, 4u);
// prepare packheader
ph.u_len = (fdata_size - sa_cnt);
@@ -491,7 +492,7 @@ void PackPs1::pack(OutputFile *fo)
upx_compress_config_t cconf; cconf.reset();
cconf.conf_ucl.max_match = 65535;
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, sa_cnt, 0, NULL, &cconf);
compressWithFilters(&ft, sa_cnt, &cconf);
if (overlap)
{
@@ -507,7 +508,7 @@ void PackPs1::pack(OutputFile *fo)
unsigned lzma_init = 0;
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
{
sz_lunc = getLoaderSize();
@@ -553,7 +554,7 @@ void PackPs1::pack(OutputFile *fo)
}
else
{
d_len = (lsize - h_len) - getLoaderSectionStart((ph.method == M_LZMA) ? "cdb.entry.lzma" : "cdb.entry");
d_len = (lsize - h_len) - getLoaderSectionStart(M_IS_LZMA(ph.method) ? "cdb.entry.lzma" : "cdb.entry");
e_len = (lsize - d_len) - h_len;
}
@@ -561,10 +562,10 @@ void PackPs1::pack(OutputFile *fo)
linker->defineSymbol("SC", MIPS_LO(sa_cnt > (0x10000 << 2) ?
sa_cnt >> 5 : sa_cnt >> 2));
linker->defineSymbol("DECO", decomp_data_start);
linker->defineSymbol("ldr_sz", (ph.method == M_LZMA ? sz_lunc + 16 : (d_len-pad_code)));
linker->defineSymbol("ldr_sz", M_IS_LZMA(ph.method) ? sz_lunc + 16 : (d_len-pad_code));
if (foundBss)
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
linker->defineSymbol("wrkmem", bss_end - 160 - getDecompressorWrkmemSize()
- (sz_lunc + 16));
else
@@ -588,7 +589,7 @@ void PackPs1::pack(OutputFile *fo)
ibuf.clear(0,fdata_size);
upx_bytep paddata = ibuf;
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
{
linker->defineSymbol("lzma_init_off", lzma_init);
linker->defineSymbol("gb_e", linker->getSymbolOffset("gb8_e"));
@@ -600,7 +601,7 @@ void PackPs1::pack(OutputFile *fo)
if (isCon)
{
linker->defineSymbol("PAD", pad_code);
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
linker->defineSymbol("DCRT", (entry + getLoaderSectionStart("lzma.exec")));
else
linker->defineSymbol("DCRT", (entry + (e_len - d_len)));
@@ -609,7 +610,7 @@ void PackPs1::pack(OutputFile *fo)
{
linker->defineSymbol("PSVR", FIX_PSVR);
linker->defineSymbol("CPDO", comp_data_start);
if (ph.method == M_LZMA)
if (M_IS_LZMA(ph.method))
linker->defineSymbol("lzma_cpr", getLoaderSectionStart("lzma.exec")
- getLoaderSectionStart("cdb.entry.lzma"));
}
@@ -621,7 +622,7 @@ void PackPs1::pack(OutputFile *fo)
memcpy(loader, getLoader(), lsize);
patchPackHeader(loader, lsize);
if (!isCon && ph.method == M_LZMA && (HD_CODE_OFS + d_len + h_len) > CD_SEC)
if (!isCon && M_IS_LZMA(ph.method) && (HD_CODE_OFS + d_len + h_len) > CD_SEC)
throwInternalError("lzma --boot-only loader > 2048");
// ps1_exe_t structure
@@ -655,7 +656,7 @@ void PackPs1::pack(OutputFile *fo)
printf("%-13s: eof in mem OF : %08X bytes\n", getName(), (unsigned int) oh.tx_ptr + oh.tx_len);
unsigned char i = 0;
if (isCon) { if (foundBss) i = 1; }
else { i = 2; if (ph.method == M_LZMA) { if (!foundBss) i = 3; else i = 4; } }
else { i = 2; if (M_IS_LZMA(ph.method)) { if (!foundBss) i = 3; else i = 4; } }
const char *loader_method[] = { "con/stack", "con/bss", "cdb", "cdb/stack", "cdb/bss" };
char method_name[32+1]; set_method_name(method_name, sizeof(method_name), ph.method, ph.level);
printf("%-13s: methods : %s, %s\n", getName(), method_name, loader_method[i]);
+5 -4
View File
@@ -2,9 +2,9 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 2002-2006 Jens Medoch
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
Copyright (C) 2002-2007 Jens Medoch
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -46,6 +46,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_PS1_EXE; }
virtual const char *getName() const { return "ps1/exe"; }
virtual const char *getFullName(const options_t *) const { return "mipsel.r3000-ps1"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
@@ -111,7 +112,7 @@ protected:
}
__attribute_packed;
typedef struct bss_nfo
struct bss_nfo
{
LE16 hi1, op1, lo1, op2;
LE16 hi2, op3, lo2, op4;
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_DOS_SYS; }
virtual const char *getName() const { return "dos/sys"; }
virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_8086 ? "i086-dos16.sys" : "i286-dos16.sys"; }
virtual bool canPack();
+14 -21
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -59,8 +59,9 @@ const int *PackTmt::getCompressionMethods(int method, int level) const
const int *PackTmt::getFilters() const
{
static const int filters[] = {
0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x12, 0x15,
-1 };
0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
FT_END };
return filters;
}
@@ -87,6 +88,8 @@ void PackTmt::buildLoader(const Filter *ft)
// prepare loader
initLoader(stub_i386_dos32_tmt, sizeof(stub_i386_dos32_tmt));
addLoader("IDENTSTR,TMTMAIN1",
ph.first_offset_found == 1 ? "TMTMAIN1A" : "",
"TMTMAIN1B",
ft->id ? "TMTCALT1" : "",
"TMTMAIN2,UPX1HEAD,TMTCUTPO",
NULL);
@@ -168,7 +171,7 @@ int PackTmt::readFileHeader()
fi->seek(adam_offset,SEEK_SET);
fi->readx(&ih,sizeof(ih));
// FIXME: should add some checks for the values in `ih'
// FIXME: should add some checks for the values in 'ih'
return UPX_F_TMT_ADAM;
#undef H4
@@ -184,19 +187,6 @@ bool PackTmt::canPack()
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
return true;
}
/*************************************************************************
//
**************************************************************************/
@@ -249,7 +239,10 @@ void PackTmt::pack(OutputFile *fo)
Filter ft(ph.level);
ft.buf_len = usize;
// compress
compressWithFilters(&ft, 512);
upx_compress_config_t cconf; cconf.reset();
// limit stack size needed for runtime decompression
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 512, &cconf);
const unsigned lsize = getLoaderSize();
const unsigned s_point = getLoaderSection("TMTMAIN1");
@@ -259,11 +252,11 @@ void PackTmt::pack(OutputFile *fo)
// patch loader
linker->defineSymbol("original_entry", ih.entry);
defineFilterSymbols(linker, &ft);
defineDecompressorSymbols();
defineFilterSymbols(&ft);
linker->defineSymbol("bytes_to_copy", ph.c_len + d_len);
linker->defineSymbol("copy_dest", ph.u_len + ph.overlap_overhead + d_len - 1);
linker->defineSymbol("copy_dest", 0u - (ph.u_len + ph.overlap_overhead + d_len - 1));
linker->defineSymbol("copy_source", ph.c_len + lsize - 1);
//fprintf(stderr,"\nelen=%x dlen=%x copy_len=%x copy_to=%x oo=%x jmp_pos=%x ulen=%x c_len=%x \n\n",
// e_len,d_len,copy_len,copy_to,ph.overlap_overhead,jmp_pos,ph.u_len,ph.c_len);
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_TMT_ADAM; }
virtual const char *getName() const { return "tmt/adam"; }
virtual const char *getFullName(const options_t *) const { return "i386-dos32.tmt"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+6 -6
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -307,19 +307,19 @@ bool PackTos::checkFileHeader()
if ((f & F_PROTMODE) != F_PROT_P)
{
if (opt->force < 1)
throwCantPack("no private memory protection; use option `-f' to force packing");
throwCantPack("no private memory protection; use option '-f' to force packing");
}
if (f & F_SHTEXT)
{
if (opt->force < 1)
throwCantPack("shared text segment; use option `-f' to force packing");
throwCantPack("shared text segment; use option '-f' to force packing");
}
#if 0
// fh_reserved seems to be unused
if (ih.fh_reserved != 0)
{
if (opt->force < 1)
throwCantPack("reserved header field set; use option `-f' to force packing");
throwCantPack("reserved header field set; use option '-f' to force packing");
}
#endif
return true;
@@ -508,7 +508,7 @@ void PackTos::pack(OutputFile *fo)
upx_compress_config_t cconf; cconf.reset();
cconf.conf_ucl.max_match = 65535;
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 512, 0, NULL, &cconf);
compressWithFilters(&ft, 512, &cconf);
//
// multipass buildLoader()
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_ATARI_TOS; }
virtual const char *getName() const { return "atari/tos"; }
virtual const char *getFullName(const options_t *) const { return "m68k-atari.tos"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+12 -13
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -62,7 +62,7 @@ bool PackUnix::canPack()
#if defined(__unix__)
// must be executable by owner
if ((fi->st.st_mode & S_IXUSR) == 0)
throwCantPack("file not executable; try `chmod +x'");
throwCantPack("file not executable; try 'chmod +x'");
#endif
if (file_size < 4096)
throwCantPack("file is too small");
@@ -125,8 +125,8 @@ int PackUnix::getStrategy(Filter &/*ft*/)
// Called just before reading and compressing each block.
// Might want to adjust blocksize, etc.
// If user specified the filter, then use it (-2==strategy).
// Else try the first two filters, and pick the better (2==strategy).
// If user specified the filter, then use it (-2==filter_strategy).
// Else try the first two filters, and pick the better (2==filter_strategy).
return (opt->no_filter ? -3 : ((opt->filter > 0) ? -2 : 2));
}
@@ -151,9 +151,9 @@ void PackUnix::pack2(OutputFile *fo, Filter &ft)
// which assumes it has free choice on each call [block].
// And if the choices aren't the same on each block,
// then un-filtering will give incorrect results.
int strategy = getStrategy(ft);
int filter_strategy = getStrategy(ft);
if (file_size > (off_t)blocksize)
strategy = -3; // no filters
filter_strategy = -3; // no filters
int l = fi->readx(ibuf, UPX_MIN(blocksize, remaining));
remaining -= l;
@@ -170,7 +170,7 @@ void PackUnix::pack2(OutputFile *fo, Filter &ft)
// that is, AFTER filtering. We want BEFORE filtering,
// so that decompression checks the end-to-end checksum.
unsigned const end_u_adler = upx_adler32(ibuf, ph.u_len, ph.u_adler);
compressWithFilters(&ft, OVERHEAD, strategy);
compressWithFilters(&ft, OVERHEAD, NULL_cconf, filter_strategy);
if (ph.c_len < ph.u_len) {
ph.overlap_overhead = OVERHEAD;
@@ -318,7 +318,7 @@ void PackUnix::packExtent(
}
fi->seek(x.offset, SEEK_SET);
for (off_t rest = x.size; 0 != rest; ) {
int const strategy = getStrategy(*ft);
int const filter_strategy = getStrategy(*ft);
int l = fi->readx(ibuf, UPX_MIN(rest, (off_t)blocksize));
if (l == 0) {
break;
@@ -345,12 +345,11 @@ void PackUnix::packExtent(
ft->id = 0;
ft->cto = 0;
compressWithFilters(ft, OVERHEAD, strategy,
NULL, NULL, 0, 0, // those 4 args are the defaults
hdr_ibuf, hdr_u_len);
compressWithFilters(ft, OVERHEAD, NULL_cconf, filter_strategy,
0, 0, 0, hdr_ibuf, hdr_u_len);
}
else {
(void) compress(ibuf, obuf); // ignore return value
(void) compress(ibuf, ph.u_len, obuf); // ignore return value
}
if (ph.c_len < ph.u_len) {
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+742 -389
View File
File diff suppressed because it is too large Load Diff
+123 -27
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -31,45 +31,141 @@
#include "p_elf.h"
/*************************************************************************
// vmlinx/i386 (bare binary Linux kernel image)
**************************************************************************/
class PackVmlinuxI386 : public Packer
template <class TElfClass>
class PackVmlinuxBase : public Packer
{
typedef Packer super;
protected:
typedef TElfClass ElfClass;
typedef typename ElfClass::BeLePolicy BeLePolicy;
typedef typename ElfClass::ElfITypes ElfITypes;
// integral types
typedef typename ElfClass::U16 U16;
typedef typename ElfClass::U32 U32;
typedef typename ElfClass::U64 U64;
typedef typename ElfITypes::Addr Addr;
// ELF types
typedef typename ElfClass::Ehdr Ehdr;
typedef typename ElfClass::Shdr Shdr;
typedef typename ElfClass::Phdr Phdr;
typedef typename ElfClass::Dyn Dyn;
typedef typename ElfClass::Sym Sym;
public:
PackVmlinuxI386(InputFile *f);
virtual ~PackVmlinuxI386();
PackVmlinuxBase(InputFile *, unsigned, unsigned, unsigned, char const *);
virtual ~PackVmlinuxBase();
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_VMLINUX_i386; }
virtual const char *getName() const { return "vmlinux/386"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
virtual int getStrategy(Filter &);
virtual void pack(OutputFile *fo);
virtual void unpack(OutputFile *fo);
virtual bool canPack();
virtual int canUnpack();
protected:
virtual Elf_LE32_Shdr const *getElfSections();
virtual void buildLoader(const Filter *ft);
virtual Linker* newLinker() const;
// virtual const upx_byte *getLoader() const;
// virtual int getLoaderSize() const;
unsigned int const my_e_machine;
unsigned char const my_elfclass;
unsigned char const my_elfdata;
char const *const my_boot_label;
int n_ptload;
unsigned sz_ptload;
Elf_LE32_Phdr *phdri; // from input file
Elf_LE32_Shdr *shdri; // from input file
unsigned paddr_min;
Phdr *phdri; // from input file
Shdr *shdri; // from input file
char *shstrtab; // from input file
Elf_LE32_Shdr *p_text;
Elf_LE32_Shdr *p_note0;
Elf_LE32_Shdr *p_note1;
Elf_LE32_Ehdr ehdri; // from input file
Shdr *p_text;
Shdr *p_note0;
Shdr *p_note1;
Ehdr ehdri; // from input file
virtual Shdr const *getElfSections();
virtual int getStrategy(Filter &/*ft*/);
virtual bool is_valid_e_entry(Addr) = 0;
virtual bool has_valid_vmlinux_head() = 0;
virtual bool canPack();
virtual void pack(OutputFile *fo);
virtual int canUnpack(); // bool, except -1: format known, but not packed
virtual void unpack(OutputFile *fo);
virtual unsigned write_vmlinux_head(
OutputFile *const fo,
Shdr *const stxt
) = 0;
static int __acc_cdecl_qsort compare_Phdr(void const *aa, void const *bb);
};
class PackVmlinuxI386 : public PackVmlinuxBase<ElfClass_LE32>
{
typedef PackVmlinuxBase<ElfClass_LE32> super;
public:
PackVmlinuxI386(InputFile *f) : super(f, Ehdr::EM_386,
Ehdr::ELFCLASS32, Ehdr::ELFDATA2LSB, "startup_32") { }
virtual int getFormat() const { return UPX_F_VMLINUX_i386; }
virtual const char *getName() const { return "vmlinux/386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.vmlinux"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
protected:
virtual void buildLoader(const Filter *ft);
virtual void defineDecompressorSymbols();
virtual Linker* newLinker() const;
virtual bool is_valid_e_entry(Addr);
virtual bool has_valid_vmlinux_head();
virtual unsigned write_vmlinux_head(
OutputFile *const fo,
Shdr *const stxt
);
};
class PackVmlinuxARM : public PackVmlinuxBase<ElfClass_LE32>
{
typedef PackVmlinuxBase<ElfClass_LE32> super;
public:
PackVmlinuxARM(InputFile *f) : super(f, Ehdr::EM_ARM,
Ehdr::ELFCLASS32, Ehdr::ELFDATA2LSB, "decompress_kernel") { }
virtual int getFormat() const { return UPX_F_VMLINUX_ARM; }
virtual const char *getName() const { return "vmlinux/ARM"; }
virtual const char *getFullName(const options_t *) const { return "arm-linux.kernel.vmlinux"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
protected:
virtual void buildLoader(const Filter *ft);
virtual void defineDecompressorSymbols();
virtual Linker* newLinker() const;
virtual bool is_valid_e_entry(Addr);
virtual bool has_valid_vmlinux_head();
virtual unsigned write_vmlinux_head(
OutputFile *const fo,
Shdr *const stxt
);
};
class PackVmlinuxAMD64 : public PackVmlinuxBase<ElfClass_LE64>
{
typedef PackVmlinuxBase<ElfClass_LE64> super;
public:
PackVmlinuxAMD64(InputFile *f) : super(f, Ehdr::EM_X86_64,
Ehdr::ELFCLASS64, Ehdr::ELFDATA2LSB, "startup_32") { }
virtual int getFormat() const { return UPX_F_VMLINUX_AMD64; }
virtual const char *getName() const { return "vmlinux/AMD64"; }
virtual const char *getFullName(const options_t *) const { return "amd64-linux.kernel.vmlinux"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
protected:
virtual void buildLoader(const Filter *ft);
virtual void defineDecompressorSymbols();
virtual Linker* newLinker() const;
virtual bool is_valid_e_entry(Addr);
virtual bool has_valid_vmlinux_head();
virtual unsigned write_vmlinux_head(
OutputFile *const fo,
Shdr *const stxt
);
};
+23 -37
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -67,9 +67,9 @@ const int *PackVmlinuzI386::getCompressionMethods(int method, int level) const
const int *PackVmlinuzI386::getFilters() const
{
static const int filters[] = {
0x49,
0x26, 0x24, 0x11, 0x14, 0x13, 0x16, 0x25, 0x15, 0x12,
-1 };
0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
FT_END };
return filters;
}
@@ -100,7 +100,7 @@ int PackVmlinuzI386::readFileHeader()
return 0;
int format = UPX_F_VMLINUZ_i386;
unsigned sys_size = ALIGN_UP(file_size, 16) - setup_size;
unsigned sys_size = ALIGN_UP((unsigned) file_size, 16u) - setup_size;
const unsigned char *p = (const unsigned char *) &h + 0x1e3;
@@ -137,13 +137,13 @@ int PackVmlinuzI386::decompressKernel()
// See startup_32: in linux/arch/i386/boot/compressed/head.S
char const *p = (char const *)&obuf[setup_size];
for (int j= 0; j < 0x200; ++j, ++p)
if (0==strncmp("\xEA\x00\x00", p, 3) && 0==(0xf & p[3]) && 0==p[4]) {
if (0==memcmp("\xEA\x00\x00", p, 3) && 0==(0xf & p[3]) && 0==p[4]) {
/* whole megabyte < 16MB */
physical_start = get_le32(1+ p);
break;
}
checkAlreadyPacked(obuf + setup_size, UPX_MIN(file_size - setup_size, 1024));
checkAlreadyPacked(obuf + setup_size, UPX_MIN(file_size - setup_size, (off_t)1024));
for (int gzoff = setup_size; gzoff < file_size; gzoff++)
{
@@ -208,7 +208,7 @@ int PackVmlinuzI386::decompressKernel()
if (fd_pos != file_size)
{
//printf("fd_pos: %ld, file_size: %ld\n", (long)fd_pos, (long)file_size);
throwCantPack("trailing bytes after kernel image; use option `-f' to force packing");
throwCantPack("trailing bytes after kernel image; use option '-f' to force packing");
}
@@ -227,7 +227,7 @@ int PackVmlinuzI386::decompressKernel()
&& 0x0F==ibuf[19] && 0xA2==ibuf[20] // cpuid
) goto head_ok;
throwCantPack("unrecognized kernel architecture; use option `-f' to force packing");
throwCantPack("unrecognized kernel architecture; use option '-f' to force packing");
head_ok:
// FIXME: more checks for special magic bytes in ibuf ???
@@ -275,6 +275,7 @@ void PackVmlinuzI386::buildLoader(const Filter *ft)
// prepare loader
initLoader(stub_i386_linux_kernel_vmlinuz, sizeof(stub_i386_linux_kernel_vmlinuz));
addLoader("LINUZ000",
ph.first_offset_found == 1 ? "LINUZ001" : "",
ft->id ? "LZCALLT1" : "",
"LZIMAGE0",
getDecompressorSections(),
@@ -290,19 +291,6 @@ void PackVmlinuzI386::buildLoader(const Filter *ft)
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
return true;
}
void PackVmlinuzI386::pack(OutputFile *fo)
{
readKernel();
@@ -316,12 +304,12 @@ void PackVmlinuzI386::pack(OutputFile *fo)
upx_compress_config_t cconf; cconf.reset();
// limit stack size needed for runtime decompression
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 512, 0, NULL, &cconf);
compressWithFilters(&ft, 512, &cconf);
const unsigned lsize = getLoaderSize();
defineFilterSymbols(linker, &ft);
defineDecompressorSymbols();
defineFilterSymbols(&ft);
linker->defineSymbol("src_for_decompressor", zimage_offset + lsize);
linker->defineSymbol("original_entry", physical_start);
linker->defineSymbol("stack_offset", stack_offset_during_uncompression);
@@ -332,7 +320,7 @@ void PackVmlinuzI386::pack(OutputFile *fo)
patchPackHeader(loader, lsize);
boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
bs->sys_size = ALIGN_UP(lsize + ph.c_len, 16) / 16;
bs->sys_size = ALIGN_UP(lsize + ph.c_len, 16u) / 16;
fo->write(setup_buf, setup_buf.getSize());
fo->write(loader, lsize);
@@ -361,6 +349,7 @@ void PackBvmlinuzI386::buildLoader(const Filter *ft)
// prepare loader
initLoader(stub_i386_linux_kernel_vmlinuz, sizeof(stub_i386_linux_kernel_vmlinuz));
addLoader("LINUZ000",
ph.first_offset_found == 1 ? "LINUZ001" : "",
(0x40==(0xf0 & ft->id)) ? "LZCKLLT1" : (ft->id ? "LZCALLT1" : ""),
"LBZIMAGE,IDENTSTR",
"+40", // align the stuff to 4 byte boundary
@@ -401,16 +390,16 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
upx_compress_config_t cconf; cconf.reset();
// limit stack size needed for runtime decompression
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(&ft, 512, 0, NULL, &cconf);
compressWithFilters(&ft, 512, &cconf);
// align everything to dword boundary - it is easier to handle
unsigned c_len = ph.c_len;
memset(obuf + c_len, 0, 4);
c_len = ALIGN_UP(c_len, 4);
c_len = ALIGN_UP(c_len, 4u);
const unsigned lsize = getLoaderSize();
if (ph.method == M_LZMA) {
if (M_IS_LZMA(ph.method)) {
const lzma_compress_result_t *res = &ph.compress_result.result_lzma;
acc_uint32e_t properties = // lc, lp, pb, dummy
(res->lit_context_bits << 0) |
@@ -429,11 +418,11 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
const int e_len = getLoaderSectionStart("LZCUTPOI");
assert(e_len > 0);
const unsigned d_len4 = ALIGN_UP(lsize - e_len, 4);
const unsigned decompr_pos = ALIGN_UP(ph.u_len + ph.overlap_overhead, 16);
const unsigned d_len4 = ALIGN_UP(lsize - e_len, 4u);
const unsigned decompr_pos = ALIGN_UP(ph.u_len + ph.overlap_overhead, 16u);
const unsigned copy_size = c_len + d_len4;
const unsigned edi = decompr_pos + d_len4 - 4; // copy to
const unsigned esi = ALIGN_UP(c_len + lsize, 4) - 4; // copy from
const unsigned esi = ALIGN_UP(c_len + lsize, 4u) - 4; // copy from
linker->defineSymbol("decompressor", decompr_pos - bzimage_offset + physical_start);
linker->defineSymbol("src_for_decompressor", physical_start + decompr_pos - c_len);
@@ -441,10 +430,7 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
linker->defineSymbol("copy_dest", physical_start + edi);
linker->defineSymbol("copy_source", bzimage_offset + esi);
defineFilterSymbols(linker, &ft);
if (0x40==(0xf0 & ft.id)) {
linker->defineSymbol("filter_length", ph.u_len); // redefine
}
defineFilterSymbols(&ft);
defineDecompressorSymbols();
linker->defineSymbol("original_entry", physical_start);
linker->defineSymbol("stack_offset", stack_offset_during_uncompression);
@@ -455,7 +441,7 @@ void PackBvmlinuzI386::pack(OutputFile *fo)
patchPackHeader(loader, lsize);
boot_sect_t * const bs = (boot_sect_t *) ((unsigned char *) setup_buf);
bs->sys_size = (ALIGN_UP(lsize + c_len, 16) / 16) & 0xffff;
bs->sys_size = (ALIGN_UP(lsize + c_len, 16u) / 16) & 0xffff;
fo->write(setup_buf, setup_buf.getSize());
fo->write(loader, e_len);
+5 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_VMLINUZ_i386; }
virtual const char *getName() const { return "vmlinuz/386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.vmlinuz"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
@@ -101,6 +102,7 @@ public:
PackBvmlinuzI386(InputFile *f) : super(f) { }
virtual int getFormat() const { return UPX_F_BVMLINUZ_i386; }
virtual const char *getName() const { return "bvmlinuz/386"; }
virtual const char *getFullName(const options_t *) const { return "i386-linux.kernel.bvmlinuz"; }
virtual void pack(OutputFile *fo);
@@ -120,6 +122,7 @@ public:
PackElks8086(InputFile *f) : super(f) { }
virtual int getFormat() const { return UPX_F_ELKS_8086; }
virtual const char *getName() const { return "elks/8086"; }
virtual const char *getFullName(const options_t *) const { return "i086-elks ???"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+3 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -59,7 +59,7 @@ protected:
virtual void encodeFixups();
virtual void decodeFixups();
virtual void encodeImage(const Filter *ft);
virtual void encodeImage(Filter *ft);
virtual void decodeImage();
};
+2 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
+3 -2
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_WIN16_NE; }
virtual const char *getName() const { return "win16/ne"; }
virtual const char *getFullName(const options_t *o) const { return o && o->cpu == o->CPU_286 ? "i286-win16.ne" : "i386-win16.ne"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+34 -41
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -142,8 +142,9 @@ const int *PackW32Pe::getCompressionMethods(int method, int level) const
const int *PackW32Pe::getFilters() const
{
static const int filters[] = {
0x26, 0x24, 0x16, 0x13, 0x14, 0x11, 0x25, 0x15, 0x12,
-1 };
0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
FT_END };
return filters;
}
@@ -168,20 +169,6 @@ int PackW32Pe::readFileHeader()
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
return true;
}
/*************************************************************************
// import handling
**************************************************************************/
@@ -530,7 +517,7 @@ void PackW32Pe::processLoadConf(Reloc *rel, const Interval *iv,
bool PackW32Pe::canPack()
{
if (!readFileHeader())
if (!readFileHeader() || ih.cpu < 0x14c || ih.cpu > 0x150)
return false;
return true;
}
@@ -552,6 +539,7 @@ void PackW32Pe::buildLoader(const Filter *ft)
icondir_count > 1 ? (icondir_count == 2 ? "PEICONS1" : "PEICONS2") : "",
tmp_tlsindex ? "PETLSHAK" : "",
"PEMAIN02",
ph.first_offset_found == 1 ? "PEMAIN03" : "",
getDecompressorSections(),
/*multipass ? "PEMULTIP" : */ "",
"PEMAIN10",
@@ -649,7 +637,7 @@ void PackW32Pe::pack(OutputFile *fo)
if (ih.entry && ih.entry < rvamin)
throwCantPack("run a virus scanner on this file!");
if (!opt->force && ih.subsystem == 1)
throwCantPack("subsystem `native' is not supported (try --force)");
throwCantPack("subsystem 'native' is not supported (try --force)");
if (ih.filealign < 0x200)
throwCantPack("filealign < 0x200 is not yet supported");
@@ -722,9 +710,9 @@ void PackW32Pe::pack(OutputFile *fo)
const unsigned dllstrings = processImports();
processTls(&tlsiv); // call before processRelocs!!
processLoadConf(&loadconfiv);
processResources(&res);
processExports(&xport);
processLoadConf(&loadconfiv);
processRelocs();
//OutputFile::dump("x1", ibuf, usize);
@@ -794,17 +782,17 @@ void PackW32Pe::pack(OutputFile *fo)
ft.buf_len = ih.codesize;
ft.addvalue = ih.codebase - rvamin;
// compress
int strategy = allow_filter ? 0 : -3;
int filter_strategy = allow_filter ? 0 : -3;
// disable filters for files with broken headers
if (ih.codebase + ih.codesize > ph.u_len)
{
ft.buf_len = 1;
strategy = -3;
filter_strategy = -3;
}
compressWithFilters(&ft, 2048, strategy,
NULL, NULL, ih.codebase, rvamin);
compressWithFilters(&ft, 2048, NULL_cconf, filter_strategy,
ih.codebase, rvamin, 0, NULL, 0);
// info: see buildLoader()
newvsize = (ph.u_len + rvamin + ph.overlap_overhead + oam1) &~ oam1;
if (tlsindex && ((newvsize - ph.c_len - 1024 + oam1) &~ oam1) > tlsindex + 4)
@@ -818,12 +806,14 @@ void PackW32Pe::pack(OutputFile *fo)
pe_section_t osection[3];
// section 0 : bss
// 1 : [ident + header] + packed_data + unpacker + tls
// 1 : [ident + header] + packed_data + unpacker + tls + loadconf
// 2 : not compressed data
// section 2 should start with the resource data, because lots of lame
// windoze codes assume that resources starts on the beginning of a section
// note: there should be no data in section 2 which needs fixup
// identsplit - number of ident + (upx header) bytes to put into the PE header
int identsplit = pe_offset + sizeof(osection) + sizeof(oh);
if ((identsplit & 0x1ff) == 0)
@@ -837,7 +827,7 @@ void PackW32Pe::pack(OutputFile *fo)
const unsigned c_len = ((ph.c_len + ic) & 15) == 0 ? ph.c_len : ph.c_len + 16 - ((ph.c_len + ic) & 15);
obuf.clear(ph.c_len, c_len - ph.c_len);
const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4) + sotls;
const unsigned s1size = ALIGN_UP(ic + c_len + codesize,4u) + sotls + soloadconf;
const unsigned s1addr = (newvsize - (ic + c_len) + oam1) &~ oam1;
const unsigned ncsection = (s1addr + s1size + oam1) &~ oam1;
@@ -888,9 +878,9 @@ void PackW32Pe::pack(OutputFile *fo)
linker->defineSymbol("VirtualFree", myimport + get_le32(oimpdlls + 16) + 16);
#endif
defineFilterSymbols(linker, &ft);
linker->defineSymbol("filter_buffer_start", ih.codebase - rvamin);
defineDecompressorSymbols();
defineFilterSymbols(&ft);
linker->defineSymbol("filter_buffer_start", ih.codebase - rvamin);
// in case of overlapping decompression, this hack is needed,
// because windoze zeroes the word pointed by tlsindex before
@@ -907,6 +897,7 @@ void PackW32Pe::pack(OutputFile *fo)
linker->defineSymbol("start_of_compressed", esi0 + ih.imagebase);
linker->defineSymbol(isdll ? "PEISDLL1" : "PEMAIN01", upxsection);
//linker->dumpSymbols();
relocateLoader();
const unsigned lsize = getLoaderSize();
@@ -934,14 +925,19 @@ void PackW32Pe::pack(OutputFile *fo)
ODADDR(PEDIR_BOUNDIM) = 0;
ODSIZE(PEDIR_BOUNDIM) = 0;
// tls is put into section 1
// tls & loadconf are put into section 1
ic = s1addr + s1size - sotls;
ic = s1addr + s1size - sotls - soloadconf;
processTls(&rel,&tlsiv,ic);
ODADDR(PEDIR_TLS) = sotls ? ic : 0;
ODSIZE(PEDIR_TLS) = sotls ? 0x18 : 0;
ic += sotls;
processLoadConf(&rel, &loadconfiv, ic);
ODADDR(PEDIR_LOADCONF) = soloadconf ? ic : 0;
ODSIZE(PEDIR_LOADCONF) = soloadconf;
ic += soloadconf;
// these are put into section 2
ic = ncsection;
@@ -966,19 +962,13 @@ void PackW32Pe::pack(OutputFile *fo)
}
ic += soexport;
processLoadConf(&rel, &loadconfiv, ic);
ODADDR(PEDIR_LOADCONF) = soloadconf ? ic : 0;
ODSIZE(PEDIR_LOADCONF) = soloadconf;
ic += soloadconf;
processRelocs(&rel);
ODADDR(PEDIR_RELOC) = soxrelocs ? ic : 0;
ODSIZE(PEDIR_RELOC) = soxrelocs;
ic += soxrelocs;
// this is computed here, because soxrelocs changes some lines above
const unsigned ncsize = soresources + soimpdlls + soexport + soloadconf
+ soxrelocs;
const unsigned ncsize = soresources + soimpdlls + soexport + soxrelocs;
ic = oh.filealign - 1;
// this one is tricky: it seems windoze touches 4 bytes after
@@ -1060,12 +1050,12 @@ void PackW32Pe::pack(OutputFile *fo)
if ((ic = fo->getBytesWritten() & 3) != 0)
fo->write(ibuf,4 - ic);
fo->write(otls,sotls);
fo->write(oloadconf, soloadconf);
if ((ic = fo->getBytesWritten() & (oh.filealign-1)) != 0)
fo->write(ibuf,oh.filealign - ic);
fo->write(oresources,soresources);
fo->write(oimpdlls,soimpdlls);
fo->write(oexport,soexport);
fo->write(oloadconf, soloadconf);
fo->write(oxrelocs,soxrelocs);
if ((ic = fo->getBytesWritten() & (oh.filealign-1)) != 0)
@@ -1165,7 +1155,8 @@ int PackW32Pe::canUnpack()
void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
{
if (ODADDR(PEDIR_IMPORT) == 0)
if (ODADDR(PEDIR_IMPORT) == 0
|| ODSIZE(PEDIR_IMPORT) <= sizeof(import_desc))
return;
// const upx_byte * const idata = obuf + get_le32(extrainfo);
@@ -1183,6 +1174,7 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
for (p = idata; get_le32(p) != 0; ++p)
{
const upx_byte *dname = get_le32(p) + import;
ICHECK(dname, 1);
const unsigned dlen = strlen(dname);
ICHECK(dname, dlen + 1);
@@ -1195,7 +1187,7 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
else
p += 5;
}
sdllnames = ALIGN_UP(sdllnames,2);
sdllnames = ALIGN_UP(sdllnames, 2u);
upx_byte * const Obuf = obuf - rvamin;
import_desc * const im0 = (import_desc*) (Obuf + ODADDR(PEDIR_IMPORT));
@@ -1208,6 +1200,7 @@ void PackW32Pe::rebuildImports(upx_byte *& extrainfo)
{
// restore the name of the dll
const upx_byte *dname = get_le32(p) + import;
ICHECK(dname, 1);
const unsigned dlen = strlen(dname);
ICHECK(dname, dlen + 1);
+4 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -35,13 +35,14 @@
class PackW32Pe : public PeFile
{
typedef PeFile super;;
typedef PeFile super;
public:
PackW32Pe(InputFile *f);
virtual ~PackW32Pe();
virtual int getFormat() const { return UPX_F_WIN32_PE; }
virtual const char *getName() const { return isrtm ? "rtm32/pe" : "win32/pe"; }
virtual const char *getFullName(const options_t *) const { return "i386-win32.pe"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
+28 -36
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -76,8 +76,9 @@ const int *PackWcle::getCompressionMethods(int method, int level) const
const int *PackWcle::getFilters() const
{
static const int filters[] = {
0x26, 0x24, 0x14, 0x11, 0x16, 0x13, 0x25, 0x12, 0x15,
-1 };
0x26, 0x24, 0x49, 0x46, 0x16, 0x13, 0x14, 0x11,
FT_ULTRA_BRUTE, 0x25, 0x15, 0x12,
FT_END };
return filters;
}
@@ -92,7 +93,9 @@ void PackWcle::buildLoader(const Filter *ft)
{
// prepare loader
initLoader(stub_i386_dos32_watcom_le, sizeof(stub_i386_dos32_watcom_le));
addLoader("IDENTSTR,WCLEMAIN,UPX1HEAD,WCLECUTP", NULL);
addLoader("IDENTSTR,WCLEMAIN",
ph.first_offset_found == 1 ? "WCLEMAIN02" : "",
"WCLEMAIN03,UPX1HEAD,WCLECUTP", NULL);
// fake alignment for the start of the decompressor
linker->defineSymbol("WCLECUTP", 0x1000);
@@ -140,20 +143,6 @@ bool PackWcle::canPack()
}
static bool defineFilterSymbols(Linker *linker, const Filter *ft)
{
if (ft->id == 0)
return false;
assert(ft->calls > 0);
linker->defineSymbol("filter_cto", ft->cto);
linker->defineSymbol("filter_length",
(ft->id & 0xf) % 3 == 0 ? ft->calls :
ft->lastcall - ft->calls * 4);
return true;
}
/*************************************************************************
//
**************************************************************************/
@@ -428,7 +417,7 @@ void PackWcle::preprocessFixups()
#define RESERVED 0x1000
void PackWcle::encodeImage(const Filter *ft)
void PackWcle::encodeImage(Filter *ft)
{
// concatenate image & preprocessed fixups
unsigned isize = soimage + sofixups;
@@ -438,16 +427,18 @@ void PackWcle::encodeImage(const Filter *ft)
delete[] ifixups; ifixups = NULL;
// compress
oimage.allocForCompression(isize, RESERVED+512);
ph.filter = ft->id;
ph.filter_cto = ft->cto;
// prepare packheader
ph.u_len = isize;
// reserve RESERVED bytes for the decompressor
if (!compress(ibuf,oimage+RESERVED))
throwNotCompressible();
ph.overlap_overhead = findOverlapOverhead(oimage+RESERVED, 512);
buildLoader(ft);
// prepare filter [already done]
// compress
upx_compress_config_t cconf; cconf.reset();
cconf.conf_lzma.max_num_probs = 1846 + (768 << 4); // ushort: ~28KB stack
compressWithFilters(ibuf, isize,
oimage + RESERVED,
ibuf + ft->addvalue, ft->buf_len,
NULL, 0,
ft, 512, &cconf, 0);
ibuf.dealloc();
soimage = ph.c_len;
@@ -506,15 +497,13 @@ void PackWcle::pack(OutputFile *fo)
ifixups[sofixups+12] = (unsigned char) (unsigned) objects;
sofixups += 13;
// filter
// prepare filter
Filter ft(ph.level);
tryFilters(&ft, iimage+text_vaddr, text_size, text_vaddr);
ft.buf_len = text_size;
ft.addvalue = text_vaddr;
// compress
encodeImage(&ft);
// verify filter
ft.verifyUnfilter();
const unsigned lsize = getLoaderSize();
neweip = getLoaderSection("WCLEMAIN");
int e_len = getLoaderSectionStart("WCLECUTP");
@@ -546,9 +535,9 @@ void PackWcle::pack(OutputFile *fo)
linker->defineSymbol("original_stack", ih.init_esp_offset +
IOT(ih.init_ss_object - 1, my_base_address));
linker->defineSymbol("start_of_relocs", mps*pages);
defineFilterSymbols(linker, &ft);
linker->defineSymbol("filter_buffer_start", text_vaddr);
defineDecompressorSymbols();
defineFilterSymbols(&ft);
linker->defineSymbol("filter_buffer_start", text_vaddr);
unsigned jpos = (((ph.c_len + 3) &~ 3) + d_len + 3) / 4;
linker->defineSymbol("words_to_copy", jpos);
@@ -566,6 +555,9 @@ void PackWcle::pack(OutputFile *fo)
writeFile(fo, opt->watcom_le.le);
// verify
verifyOverlappingDecompression(oimage + e_len, oimage.getSize() - e_len);
// copy the overlay
const unsigned overlaystart = ih.data_pages_offset + exe_offset
+ getImageSize();
+4 -3
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -42,6 +42,7 @@ public:
virtual int getVersion() const { return 13; }
virtual int getFormat() const { return UPX_F_WATCOM_LE; }
virtual const char *getName() const { return "watcom/le"; }
virtual const char *getFullName(const options_t *) const { return "i386-dos32.watcom.le"; }
virtual const int *getCompressionMethods(int method, int level) const;
virtual const int *getFilters() const;
@@ -73,7 +74,7 @@ protected:
virtual void encodeFixups();
virtual void decodeFixups();
virtual void encodeImage(const Filter *ft);
virtual void encodeImage(Filter *ft);
virtual void decodeImage();
static void virt2rela(const le_object_table_entry_t *, unsigned *objn, unsigned *addr);
+267 -172
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -45,7 +45,8 @@ Packer::Packer(InputFile *f) :
uip(NULL), linker(NULL),
last_patch(NULL), last_patch_len(0), last_patch_off(0)
{
file_size = f->st.st_size;
if (fi != NULL)
file_size = fi->st.st_size;
uip = new UiPacker(this);
memset(&ph, 0, sizeof(ph));
}
@@ -59,13 +60,15 @@ Packer::~Packer()
// for PackMaster
void Packer::assertPacker()
void Packer::assertPacker() const
{
assert(getFormat() > 0);
assert(getFormat() <= 255);
assert(getVersion() >= 11);
assert(getVersion() <= 14);
assert(strlen(getName()) <= 13);
assert(strlen(getFullName(opt)) <= 26); // "i386-linux.kernel.bvmlinuz"
assert(strlen(getFullName(NULL)) <= 26); // "i386-linux.kernel.bvmlinuz"
if (bele == NULL) fprintf(stderr, "%s\n", getName());
assert(bele != NULL);
#if 1
@@ -160,7 +163,9 @@ bool Packer::testUnpackFormat(int format) const
bool ph_skipVerify(const PackHeader &ph)
{
if (ph.method == M_LZMA)
if (M_IS_DEFLATE(ph.method))
return false;
if (M_IS_LZMA(ph.method))
return false;
if (ph.level > 1)
return false;
@@ -172,9 +177,10 @@ bool ph_skipVerify(const PackHeader &ph)
// compress - wrap call to low-level upx_compress()
**************************************************************************/
bool Packer::compress(upx_bytep in, upx_bytep out,
bool Packer::compress(upx_bytep i_ptr, unsigned i_len, upx_bytep o_ptr,
const upx_compress_config_t *cconf_parm)
{
ph.u_len = i_len;
ph.c_len = 0;
assert(ph.level >= 1); assert(ph.level <= 10);
@@ -185,7 +191,7 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
ph.saved_u_adler = ph.u_adler;
ph.saved_c_adler = ph.c_adler;
// update checksum of uncompressed data
ph.u_adler = upx_adler32(in, ph.u_len, ph.u_adler);
ph.u_adler = upx_adler32(i_ptr, ph.u_len, ph.u_adler);
// set compression paramters
upx_compress_config_t cconf; cconf.reset();
@@ -231,7 +237,7 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
//OutputFile::dump("data.raw", in, ph.u_len);
// compress
int r = upx_compress(in, ph.u_len, out, &ph.c_len,
int r = upx_compress(i_ptr, ph.u_len, o_ptr, &ph.c_len,
uip->getCallback(),
ph.method, ph.level, &cconf, &ph.compress_result);
@@ -269,13 +275,13 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
return false;
// update checksum of compressed data
ph.c_adler = upx_adler32(out, ph.c_len, ph.c_adler);
ph.c_adler = upx_adler32(o_ptr, ph.c_len, ph.c_adler);
// Decompress and verify. Skip this when using the fastest level.
if (!ph_skipVerify(ph))
{
// decompress
unsigned new_len = ph.u_len;
r = upx_decompress(out, ph.c_len, in, &new_len, ph.method, &ph.compress_result);
r = upx_decompress(o_ptr, ph.c_len, i_ptr, &new_len, ph.method, &ph.compress_result);
//printf("%d %d: %d %d %d\n", ph.method, r, ph.c_len, ph.u_len, new_len);
if (r != UPX_E_OK)
throwInternalError("decompression failed");
@@ -283,7 +289,7 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
throwInternalError("decompression failed (size error)");
// verify decompression
if (ph.u_adler != upx_adler32(in, ph.u_len, ph.saved_u_adler))
if (ph.u_adler != upx_adler32(i_ptr, ph.u_len, ph.saved_u_adler))
throwInternalError("decompression failed (checksum error)");
}
return true;
@@ -360,9 +366,8 @@ void ph_decompress(PackHeader &ph, const upx_bytep in, upx_bytep out,
// verify checksum of decompressed data
if (verify_checksum)
{
if (ft) {
if (ft)
ft->unfilter(out, ph.u_len);
}
adler = upx_adler32(out, ph.u_len, ph.saved_u_adler);
if (adler != ph.u_adler)
throwChecksumError();
@@ -444,6 +449,20 @@ void Packer::verifyOverlappingDecompression(Filter *ft)
}
void Packer::verifyOverlappingDecompression(upx_bytep o_ptr, unsigned o_size, Filter *ft)
{
assert(ph.c_len < ph.u_len);
assert((int)ph.overlap_overhead > 0);
if (ph_skipVerify(ph))
return;
unsigned offset = (ph.u_len + ph.overlap_overhead) - ph.c_len;
if (offset + ph.c_len > o_size)
return;
memmove(o_ptr + offset, o_ptr, ph.c_len);
decompress(o_ptr + offset, o_ptr, true, ft);
}
/*************************************************************************
// Find overhead for in-place decompression in an heuristic way
// (using a binary search). Return 0 on error.
@@ -464,7 +483,7 @@ unsigned Packer::findOverlapOverhead(const upx_bytep buf,
unsigned low = 1;
unsigned high = UPX_MIN(ph.u_len / 4 + 512, upper_limit);
// but be optimistic for first try (speedup)
unsigned m = UPX_MIN(16, high);
unsigned m = UPX_MIN(16u, high);
//
unsigned overhead = 0;
unsigned nr = 0; // statistics
@@ -527,13 +546,13 @@ void Packer::handleStub(InputFile *fif, OutputFile *fo, long size)
void Packer::checkOverlay(unsigned overlay)
{
assert((int)overlay >= 0);
assert((off_t)overlay < file_size);
if ((int)overlay < 0 || (off_t)overlay > file_size)
throw OverlayException("invalid overlay size; file is possibly corrupt");
if (overlay == 0)
return;
info("Found overlay: %d bytes", overlay);
if (opt->overlay == opt->SKIP_OVERLAY)
throw OverlayException("file has overlay -- skipped; try `--overlay=copy'");
throw OverlayException("file has overlay -- skipped; try '--overlay=copy'");
}
@@ -559,7 +578,7 @@ void Packer::copyOverlay(OutputFile *fo, unsigned overlay,
// get buffer size, align to improve i/o speed
unsigned buf_size = buf->getSize();
if (buf_size > 65536)
buf_size = ALIGN_DOWN(buf_size, 4096);
buf_size = ALIGN_DOWN(buf_size, 4096u);
assert((int)buf_size > 0);
do {
@@ -622,7 +641,7 @@ void Packer::initPackHeader()
memset(&ph, 0, sizeof(ph));
ph.version = getVersion();
ph.format = getFormat();
ph.method = -1;
ph.method = M_NONE;
ph.level = -1;
ph.u_adler = ph.c_adler = ph.saved_u_adler = ph.saved_c_adler = upx_adler32(NULL,0);
ph.buf_offset = -1;
@@ -727,7 +746,7 @@ void Packer::checkAlreadyPacked(const void *b, int blen)
//if (!tmp.fillPackHeader((unsigned char *)b + boff, blen - boff))
// return;
//
// This also would require that the buffer in `b' holds
// This also would require that the buffer in 'b' holds
// the full PackHeader, and not only the 4 magic bytes.
throwAlreadyPacked();
@@ -1036,23 +1055,40 @@ void Packer::initLoader(const void *pdata, int plen, int small)
linker->addSection("IDENTSTR", ident, size, 0);
}
void Packer::addLoader(const char *s)
{
if (s)
linker->addLoader(s);
}
// provide specialization for [T = char]
template <>
void __acc_cdecl_va Packer::addLoader<char>(const char *s, ...)
#define C const char *
void Packer::addLoader(C a)
{ addLoaderVA(a, NULL); }
void Packer::addLoader(C a, C b)
{ addLoaderVA(a, b, NULL); }
void Packer::addLoader(C a, C b, C c)
{ addLoaderVA(a, b, c, NULL); }
void Packer::addLoader(C a, C b, C c, C d)
{ addLoaderVA(a, b, c, d, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e)
{ addLoaderVA(a, b, c, d, e, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e, C f)
{ addLoaderVA(a, b, c, d, e, f, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e, C f, C g)
{ addLoaderVA(a, b, c, d, e, f, g, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e, C f, C g, C h)
{ addLoaderVA(a, b, c, d, e, f, g, h, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e, C f, C g, C h, C i)
{ addLoaderVA(a, b, c, d, e, f, g, h, i, NULL); }
void Packer::addLoader(C a, C b, C c, C d, C e, C f, C g, C h, C i, C j)
{ addLoaderVA(a, b, c, d, e, f, g, h, i, j, NULL); }
#undef C
void __acc_cdecl_va Packer::addLoaderVA(const char *s, ...)
{
va_list ap;
const char *t = s;
va_start(ap, s);
while (s != NULL)
while (t != NULL)
{
linker->addLoader(s);
s = va_arg(ap, const char *);
linker->addLoader(t);
t = va_arg(ap, const char *);
}
va_end(ap);
}
@@ -1134,10 +1170,10 @@ void Packer::relocateLoader()
//
// - updates this->ph
// - updates *ft
// - ibuf[] is restored to the original unfiltered version
// - obuf[] contains the best compressed version
// - i_ptr[] is restored to the original unfiltered version
// - o_ptr[] contains the best compressed version
//
// strategy:
// filter_strategy:
// n: try the first N filters, use best one
// -1: try all filters, use first working one
// -2: try only the opt->filter filter
@@ -1167,26 +1203,109 @@ void Packer::relocateLoader()
// is OK because of the simplicity of not having two output arrays.
**************************************************************************/
void Packer::compressWithFilters(Filter *parm_ft,
const unsigned overlap_range,
int strategy, const int *parm_filters,
const upx_compress_config_t *cconf,
unsigned filter_off, unsigned compress_buf_off,
unsigned char *hdr_buf,
unsigned hdr_u_len)
static int prepareMethods(int *methods, int ph_method, const int *all_methods)
{
const int *f;
//
int nmethods = 0;
if (!opt->all_methods || all_methods == NULL)
{
methods[nmethods++] = ph_method;
return nmethods;
}
for (int mm = 0; all_methods[mm] != M_END; ++mm)
{
int method = all_methods[mm];
if (method == M_ULTRA_BRUTE && !opt->ultra_brute)
break;
if (method == M_SKIP || method == M_ULTRA_BRUTE)
continue;
if (opt->all_methods && !opt->all_methods_use_lzma && M_IS_LZMA(method))
continue;
// use this method
assert(Packer::isValidCompressionMethod(method));
methods[nmethods++] = method;
}
return nmethods;
}
static int prepareFilters(int *filters, int &filter_strategy,
const int *all_filters)
{
int nfilters = 0;
// setup filter filter_strategy
if (filter_strategy == 0)
{
if (opt->all_filters)
// choose best from all available filters
filter_strategy = INT_MAX;
else if (opt->filter >= 0 && Filter::isValidFilter(opt->filter, all_filters))
// try opt->filter
filter_strategy = -2;
else
// try the first working filter
filter_strategy = -1;
}
assert(filter_strategy != 0);
if (filter_strategy == -3)
goto done;
if (filter_strategy == -2)
{
if (opt->filter >= 0 && Filter::isValidFilter(opt->filter, all_filters))
{
filters[nfilters++] = opt->filter;
goto done;
}
filter_strategy = -1;
}
assert(filter_strategy >= -1);
while (all_filters && *all_filters != FT_END)
{
int filter_id = *all_filters++;
if (filter_id == FT_ULTRA_BRUTE && !opt->ultra_brute)
break;
if (filter_id == FT_SKIP || filter_id == FT_ULTRA_BRUTE)
continue;
if (filter_id == 0)
continue;
// use this filter
assert(Filter::isValidFilter(filter_id));
filters[nfilters++] = filter_id;
if (filter_strategy >= 0 && nfilters >= filter_strategy)
break;
}
done:
// filter_strategy now only means "stop after first successful filter"
filter_strategy = (filter_strategy < 0) ? -1 : 0;
// make sure that we have a "no filter" fallback
for (int i = 0; i < nfilters; i++)
if (filters[i] == 0)
return nfilters;
filters[nfilters++] = 0;
return nfilters;
}
void Packer::compressWithFilters(upx_bytep i_ptr, unsigned i_len,
upx_bytep o_ptr,
upx_bytep f_ptr, unsigned f_len,
const upx_bytep hdr_ptr, unsigned hdr_len,
Filter *parm_ft,
const unsigned overlap_range,
const upx_compress_config_t *cconf,
int filter_strategy)
{
parm_ft->buf_len = f_len;
// struct copies
const PackHeader orig_ph = this->ph;
PackHeader best_ph = this->ph;
//
const Filter orig_ft = *parm_ft;
Filter best_ft = *parm_ft;
//
const unsigned compress_buf_len = orig_ph.u_len;
const unsigned filter_len = orig_ft.buf_len ? orig_ft.buf_len : compress_buf_len;
//
best_ph.c_len = orig_ph.u_len;
best_ph.c_len = i_len;
best_ph.overlap_overhead = 0;
unsigned best_ph_lsize = 0;
unsigned best_hdr_c_len = 0;
@@ -1194,135 +1313,70 @@ void Packer::compressWithFilters(Filter *parm_ft,
// preconditions
assert(orig_ph.filter == 0);
assert(orig_ft.id == 0);
assert(filter_off + filter_len <= compress_buf_off + compress_buf_len);
// setup filter strategy
if (strategy == 0)
{
if (opt->all_filters)
// choose best from all available filters
strategy = INT_MAX;
else if (opt->filter >= 0 && isValidFilter(opt->filter))
// try opt->filter
strategy = -2;
else
// try the first working filter
strategy = -1;
}
assert(strategy != 0);
// prepare methods and filters
int methods[256];
int nmethods = prepareMethods(methods, ph.method, getCompressionMethods(M_ALL, ph.level));
assert(nmethods > 0); assert(nmethods < 256);
int filters[256];
int nfilters = prepareFilters(filters, filter_strategy, getFilters());
assert(nfilters > 0); assert(nfilters < 256);
#if 0
printf("compressWithFilters: m(%d):", nmethods);
for (int i = 0; i < nmethods; i++) printf(" %d", methods[i]);
printf(" f(%d):", nfilters);
for (int i = 0; i < nfilters; i++) printf(" %d", filters[i]);
printf("\n");
#endif
// setup raw_filters
int tmp_filters[] = { 0, -1 };
const int *raw_filters = NULL;
if (strategy == -3)
raw_filters = tmp_filters;
else if (strategy == -2 && opt->filter >= 0)
{
tmp_filters[0] = opt->filter;
raw_filters = tmp_filters;
}
// update total_passes; previous (ui_total_passes > 0) means incremental
if (uip->ui_total_passes > 0)
uip->ui_total_passes -= 1;
if (filter_strategy < 0)
uip->ui_total_passes += nmethods;
else
{
raw_filters = parm_filters;
if (raw_filters == NULL)
raw_filters = getFilters();
if (raw_filters == NULL)
raw_filters = tmp_filters;
}
uip->ui_total_passes += nfilters * nmethods;
// first pass - count number of filters
int raw_nfilters = 0;
for (f = raw_filters; *f >= 0; f++)
{
assert(isValidFilter(*f));
raw_nfilters++;
}
// Working buffer for compressed data. Don't waste memory and allocate as needed.
upx_bytep o_tmp = o_ptr;
MemBuffer o_tmp_buf;
// copy filters, add a 0
int nfilters = 0;
bool zero_seen = false;
Array(int, filters, raw_nfilters + 2);
for (f = raw_filters; *f >= 0; f++)
// compress using all methods/filters
int nfilters_success_total = 0;
for (int mm = 0; mm < nmethods; mm++) // for all methods
{
if (*f == 0)
zero_seen = true;
filters[nfilters++] = *f;
if (nfilters == strategy)
break;
}
if (!zero_seen)
filters[nfilters++] = 0;
filters[nfilters] = -1;
// methods
int tmp_methods[] = { ph.method, M_END };
const int *methods = NULL;
if (opt->all_methods)
methods = getCompressionMethods(-1, ph.level);
if (methods == NULL)
methods = tmp_methods;
int nmethods = 0;
for (int mm = 0; methods[mm] != M_END; ++mm)
{
if (methods[mm] == M_SKIP)
continue;
if (opt->all_methods && !opt->all_methods_use_lzma && methods[mm] == M_LZMA)
continue;
assert(isValidCompressionMethod(methods[mm]));
nmethods++;
}
assert(nmethods > 0);
// update total_passes; previous (0 < ui_total_passes) means incremental
if (strategy < 0)
uip->ui_total_passes += 1 * nmethods - (0 < uip->ui_total_passes);
else
uip->ui_total_passes += nfilters * nmethods - (0 < uip->ui_total_passes);
// Working buffer for compressed data. Don't waste memory.
MemBuffer *otemp = &obuf;
MemBuffer otemp_buf;
// compress
int nfilters_success = 0;
for (int mm = 0; methods[mm] != M_END; ++mm) // for all methods
{
if (methods[mm] == M_SKIP)
continue;
if (opt->all_methods && !opt->all_methods_use_lzma && methods[mm] == M_LZMA)
continue;
unsigned hdr_c_len = 0;
if (hdr_buf && hdr_u_len)
if (hdr_ptr != NULL && hdr_len)
{
if (nfilters_success != 0 && otemp == &obuf)
if (nfilters_success_total != 0 && o_tmp == o_ptr)
{
// do not overwrite obuf
otemp_buf.allocForCompression(compress_buf_len);
otemp = &otemp_buf;
// do not overwrite o_ptr
o_tmp_buf.allocForCompression(UPX_MAX(hdr_len, i_len));
o_tmp = o_tmp_buf;
}
int r = upx_compress(hdr_buf, hdr_u_len, *otemp, &hdr_c_len,
int r = upx_compress(hdr_ptr, hdr_len, o_tmp, &hdr_c_len,
NULL, methods[mm], 10, NULL, NULL);
if (r != UPX_E_OK)
throwInternalError("header compression failed");
if (hdr_c_len >= hdr_u_len)
if (hdr_c_len >= hdr_len)
throwInternalError("header compression size increase");
}
for (int i = 0; i < nfilters; i++) // for all filters
int nfilters_success_mm = 0;
for (int ff = 0; ff < nfilters; ff++) // for all filters
{
ibuf.checkState();
obuf.checkState();
assert(isValidFilter(filters[ff]));
// get fresh packheader
ph = orig_ph;
ph.method = methods[mm];
ph.filter = filters[i];
ph.filter = filters[ff];
ph.overlap_overhead = 0;
// get fresh filter
Filter ft = orig_ft;
ft.init(ph.filter, orig_ft.addvalue);
// filter
optimizeFilter(&ft, ibuf + filter_off, filter_len);
bool success = ft.filter(ibuf + filter_off, filter_len);
optimizeFilter(&ft, f_ptr, f_len);
bool success = ft.filter(f_ptr, f_len);
if (ft.id != 0 && ft.calls == 0)
{
// filter did not do anything - no need to call ft.unfilter()
@@ -1331,9 +1385,9 @@ void Packer::compressWithFilters(Filter *parm_ft,
if (!success)
{
// filter failed or was useless
if (strategy > 0)
if (filter_strategy >= 0)
{
// adjust passes
// adjust ui passes
if (uip->ui_pass >= 0)
uip->ui_pass++;
}
@@ -1344,22 +1398,24 @@ void Packer::compressWithFilters(Filter *parm_ft,
printf("filter: id 0x%02x size %6d, calls %5d/%5d/%3d/%5d/%5d, cto 0x%02x\n",
ft.id, ft.buf_len, ft.calls, ft.noncalls, ft.wrongcalls, ft.firstcall, ft.lastcall, ft.cto);
#endif
if (nfilters_success != 0 && otemp == &obuf)
if (nfilters_success_total != 0 && o_tmp == o_ptr)
{
otemp_buf.allocForCompression(compress_buf_len);
otemp = &otemp_buf;
o_tmp_buf.allocForCompression(i_len);
o_tmp = o_tmp_buf;
}
nfilters_success++;
nfilters_success_total++;
nfilters_success_mm++;
ph.filter_cto = ft.cto;
ph.n_mru = ft.n_mru;
// compress
if (compress(ibuf + compress_buf_off, *otemp, cconf))
if (compress(i_ptr, i_len, o_tmp, cconf))
{
unsigned lsize = 0;
// findOverlapOperhead() might be slow; omit if already too big.
if (ph.c_len + lsize + hdr_c_len <= best_ph.c_len + best_ph_lsize + best_hdr_c_len)
{
// get results
ph.overlap_overhead = findOverlapOverhead(*otemp, overlap_range);
ph.overlap_overhead = findOverlapOverhead(o_tmp, overlap_range);
buildLoader(&ft);
lsize = getLoaderSize();
assert(lsize > 0);
@@ -1387,9 +1443,9 @@ void Packer::compressWithFilters(Filter *parm_ft,
if (update)
{
assert((int)ph.overlap_overhead > 0);
// update obuf[] with best version
if (otemp != &obuf)
memcpy(obuf, *otemp, ph.c_len);
// update o_ptr[] with best version
if (o_tmp != o_ptr)
memcpy(o_ptr, o_tmp, ph.c_len);
// save compression results
best_ph = ph;
best_ph_lsize = lsize;
@@ -1397,20 +1453,16 @@ void Packer::compressWithFilters(Filter *parm_ft,
best_ft = ft;
}
}
// restore ibuf[] - unfilter with verify
ft.unfilter(ibuf + filter_off, filter_len, true);
//
ibuf.checkState();
obuf.checkState();
otemp->checkState();
//
if (strategy < 0)
// restore - unfilter with verify
ft.unfilter(f_ptr, f_len, true);
if (filter_strategy < 0)
break;
}
assert(nfilters_success_mm > 0);
}
// postconditions 1)
assert(nfilters_success > 0);
assert(nfilters_success_total > 0);
assert(best_ph.u_len == orig_ph.u_len);
assert(best_ph.filter == best_ft.id);
assert(best_ph.filter_cto == best_ft.cto);
@@ -1434,6 +1486,49 @@ void Packer::compressWithFilters(Filter *parm_ft,
}
/*************************************************************************
//
**************************************************************************/
void Packer::compressWithFilters(Filter *ft,
const unsigned overlap_range,
const upx_compress_config_t *cconf,
int filter_strategy)
{
compressWithFilters(ft, overlap_range, cconf, filter_strategy,
0, 0, 0, NULL, 0);
}
void Packer::compressWithFilters(Filter *ft,
const unsigned overlap_range,
const upx_compress_config_t *cconf,
int filter_strategy,
unsigned filter_off,
unsigned ibuf_off,
unsigned obuf_off,
const upx_bytep hdr_ptr, unsigned hdr_len)
{
ibuf.checkState(); obuf.checkState();
upx_bytep i_ptr = ibuf + ibuf_off;
unsigned i_len = ph.u_len;
upx_bytep o_ptr = obuf + obuf_off;
upx_bytep f_ptr = ibuf + filter_off;
unsigned f_len = ft->buf_len ? ft->buf_len : i_len;
assert(f_ptr + f_len <= i_ptr + i_len);
compressWithFilters(i_ptr, i_len,
o_ptr,
f_ptr, f_len,
hdr_ptr, hdr_len,
ft, overlap_range, cconf, filter_strategy);
ibuf.checkState(); obuf.checkState();
}
/*
vi:ts=4:et:nowrap
*/
+37 -25
View File
@@ -2,8 +2,8 @@
This file is part of the UPX executable compressor.
Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2006 Laszlo Molnar
Copyright (C) 1996-2007 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2007 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
@@ -119,12 +119,13 @@ protected:
Packer(InputFile *f);
public:
virtual ~Packer();
virtual void assertPacker();
virtual void assertPacker() const;
virtual int getVersion() const = 0;
// A unique integer ID for this executable format. See conf.h.
virtual int getFormat() const = 0;
virtual const char *getName() const = 0;
virtual const char *getFullName(const options_t *) const = 0;
virtual const int *getCompressionMethods(int method, int level) const = 0;
virtual const int *getFilters() const = 0;
@@ -168,7 +169,7 @@ public:
protected:
// main compression drivers
virtual bool compress(upx_bytep in, upx_bytep out,
virtual bool compress(upx_bytep i_ptr, unsigned i_len, upx_bytep o_ptr,
const upx_compress_config_t *cconf = NULL);
virtual void decompress(const upx_bytep in, upx_bytep out,
bool verify_checksum = true, Filter *ft = NULL);
@@ -179,13 +180,25 @@ protected:
// high-level compression drivers
void compressWithFilters(Filter *ft,
const unsigned overlap_range,
int strategy = 0,
const int *filters = NULL,
const upx_compress_config_t *cconf = NULL,
unsigned filter_buf_off = 0,
unsigned compress_buf_off = 0,
unsigned char *header_buffer = 0,
unsigned header_length = 0);
const upx_compress_config_t *cconf,
int filter_strategy = 0);
void compressWithFilters(Filter *ft,
const unsigned overlap_range,
const upx_compress_config_t *cconf,
int filter_strategy,
unsigned filter_buf_off,
unsigned compress_ibuf_off,
unsigned compress_obuf_off,
const upx_bytep hdr_ptr, unsigned hdr_len);
// real compression driver
void compressWithFilters(upx_bytep i_ptr, unsigned i_len,
upx_bytep o_ptr,
upx_bytep f_ptr, unsigned f_len,
const upx_bytep hdr_ptr, unsigned hdr_len,
Filter *ft,
const unsigned overlap_range,
const upx_compress_config_t *cconf,
int filter_strategy);
// util for verifying overlapping decompresion
// non-destructive test
@@ -196,7 +209,8 @@ protected:
unsigned range = 0,
unsigned upper_limit = ~0u) const;
// destructive decompress + verify
virtual void verifyOverlappingDecompression(Filter *ft = NULL);
void verifyOverlappingDecompression(Filter *ft = NULL);
void verifyOverlappingDecompression(upx_bytep o_ptr, unsigned o_size, Filter *ft = NULL);
// packheader handling
virtual int patchPackHeader(void *b, int blen);
@@ -212,11 +226,17 @@ protected:
virtual upx_byte *getLoader() const;
virtual int getLoaderSize() const;
virtual void initLoader(const void *pdata, int plen, int small=-1);
void addLoader(const char *);
#define C const char *
void addLoader(C); void addLoader(C,C); void addLoader(C,C,C);
void addLoader(C,C,C,C); void addLoader(C,C,C,C,C);
void addLoader(C,C,C,C,C,C); void addLoader(C,C,C,C,C,C,C);
void addLoader(C,C,C,C,C,C,C,C); void addLoader(C,C,C,C,C,C,C,C,C);
void addLoader(C,C,C,C,C,C,C,C,C,C);
#undef C
#if 1 && (ACC_CC_GNUC >= 0x040100)
template <class T> void __acc_cdecl_va addLoader(const T *, ...) __attribute__((__sentinel__));
void __acc_cdecl_va addLoaderVA(const char *s, ...) __attribute__((__sentinel__));
#else
template <class T> void __acc_cdecl_va addLoader(const T *, ...);
void __acc_cdecl_va addLoaderVA(const char *s, ...);
#endif
virtual int getLoaderSection(const char *name, int *slen=NULL) const;
virtual int getLoaderSectionStart(const char *name, int *slen=NULL) const;
@@ -233,13 +253,9 @@ protected:
// filter handling [see packer_f.cpp]
virtual bool isValidFilter(int filter_id) const;
virtual void tryFilters(Filter *ft, upx_byte *buf, unsigned buf_len,
unsigned addvalue=0) const;
virtual void scanFilters(Filter *ft, const upx_byte *buf, unsigned buf_len,
unsigned addvalue=0) const;
virtual void optimizeFilter(Filter *, const upx_byte *, unsigned) const
{ }
virtual void optimizeFilter(Filter *, const upx_byte *, unsigned) const { }
virtual void addFilter32(int filter_id);
virtual void defineFilterSymbols(const Filter *ft);
// stub and overlay util
static void handleStub(InputFile *fi, OutputFile *fo, long size);
@@ -296,10 +312,6 @@ private:
};
template <>
void __acc_cdecl_va Packer::addLoader<char>(const char *s, ...);
#endif /* already included */

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